Skip to content

influxdata/sedg

Repository files navigation

Using

  1. Clone this repo (https://github.com/influxdata/sedg)

  2. Create a venv for it (a venv is recommended to ensure you have the proper versions of dependencies to avoid mismatches and bugs (eg, requests_cache 1.0.1 is known to have issues with system python packages from Ubuntu 20.04 LTS)):

    $ cd /path/to/sedg
    $ make install-venv
    

    make install-venv does the following:

    $ python3 -m venv .venv
    $ . ./.venv/bin/activate
    (venv) $ pip install -e .     # editable install (use files in current dir)
    (venv) $ pip install .[cache] # optional
    (venv) $ pip install .[dev]   # optional for developing sedg
    
  3. Clone CVE data into /path/to/cve-data

  4. Optionally create a shell function to setup your environment for using sedg with your CVE data. Eg, in ~/.bashrc:

    cve_env() {
        sedgpath="/path/to/sedg"
    
        test "$VIRTUAL_ENV" = "$sedgpath/.venv" && return  # already activated
    
        echo "Entering venv for 'sedg' tooling. Use 'deactivate' when done."
        VIRTUAL_ENV_DISABLE_PROMPT=1 . "$sedgpath/.venv/bin/activate"
    
        cd "/path/to/cve-data"
    }
    
  5. Create ~/.config/sedg/sedg.conf to have:

    [Locations]
    cve-data = /path/to/cve-data
    

    Optionally add any template URLs for GitHub alert template text to the Behavior section (comma-separated):

    [Behavior]
    template-urls = https://url1,https://url2
    

    Optionally add OCI product overrides. By default, cve-report gar|quay security scan reports will use oci/gar-<GAR_LOCATION>.<GAR_PROJECT> or oci/quay-<QUAY_ORG> depending on where the security report is coming from. Use oci-cve-override-where to override this behavior to always use oci/gar-<OCI_WHERE> or oci/quay-<OCI_WHERE>. Eg:

    [Behavior]
    oci-cve-override-where = myorg
    
  6. Do stuff

    # if added shell function
    $ cve_env
    # otherwise
    $ cd /path/to/cve-data
    $ VIRTUAL_ENV_DISABLE_PROMPT=1 . /path/to/sedg/.venv/bin/activate
    
    # create a CVE against a particular package
    $ cve-add --cve CVE-2020-1234 -p git/foo-org_foo
    
    # create a placeholder CVE against a particular package
    $ cve-add -c CVE-2020-NNN1 -p git/foo-org_foo
    
    # create a new placeholder CVE for this year against a particular package
    # (creates CVE-<YEAR>-NNN1 if it doesn't exist or incremements the highest
    # found for the year and adds it (eg, if CVE-<YEAR>-NNN9 exists,
    # CVE-<YEAR>-NN10 is created))
    $ cve-add -c next -p git/foo-org_foo
    
    # create a GitHub placholder CVE from the GitHub url using this year
    $ cve-add --cve https://github.com/...
    
    # create a GitHub placeholder CVE with a particular id and package
    # template
    $ cve-add -c CVE-2020-GH1234#foo -p git/foo-org_foo --package-template=bar
    
    $ <work on CVEs in .../<cve-data>
    $ cve-check-syntax
    
    # various reports for humans (add --help to see additional options)
    $ cve-report summary			# summary
    $ cve-report todo           		# todo list
    
    # various machine reports
    $ cve-report influxdb               	# InfluxDB line protocol
    
    # GitHub-specific reports
    $ cve-report gh --org <org> --status=active
    $ cve-report gh --org <org> --alerts --since YYYY-MM-DD
    
    # GAR container security reports
    $ cve-report gar --list <project>/<location>
    $ cve-report gar --list-digest <project>/<location>/<repo>/<name>
    $ cve-report gar --alerts --name <project>/<location>/<repo>/<name>@<digest>
    
    # quay.io container security reports
    $ cve-report quay --list <org>
    $ cve-report quay --list-digest <org>/<name>
    $ cve-report quay --alerts --name <org>/<name>@<digest>
    
    # Docker DSO container security reports
    $ cve-report dso --list-digest <repo>[:<tag>|@<sha256>]
    $ cve-report dso --alerts --name <repo>[:<tag>|@<sha256>]
    
    # if desired, leave the venv
    $ deactivate
    
  7. (Optional) If vim user, symlink extras/vim/syntax/cve.vim in ~/.vim/syntax or ~/.config/nvim/syntax, symlink extras/vim/indent/cve.vim in ~/.vim/indent or ~/.config/nvim/indent and add to VIMRC:

    " CVEs
    augroup cve
      autocmd!
      autocmd BufNewFile,BufRead CVE-[0-9][0-9][0-9][0-9]-[0-9GN]* set ft=cve
      autocmd BufNewFile,BufRead CVE-[0-9][0-9][0-9][0-9]-[0-9GN]* set syntax=cve
      autocmd BufNewFile,BufRead CVE-[0-9][0-9][0-9][0-9]-[0-9GN]* set autoindent
      autocmd BufNewFile,BufRead CVE-[0-9][0-9][0-9][0-9]-[0-9GN]* setlocal indentexpr=GetCVEIndent()
      autocmd BufNewFile,BufRead */path/to/cve-data-dir/templates/* set ft=cve
      autocmd BufNewFile,BufRead */path/to/cve-data-dir/templates/* set syntax=cve
      autocmd BufNewFile,BufRead */path/to/cve-data-dir/templates/* set autoindent
      autocmd BufNewFile,BufRead */path/to/cve-data-dir/templates/* setlocal indentexpr=GetCVEIndent()
    augroup END
    

Staying up to date

Assuming you've setup sedg as described in 'Using', can stay up to date with:

```
$ cd /path/to/sedg
$ git checkout main
$ git fetch && git pull --ff-only
$ make install-venv
```

Uninstalling

Since sedg is installed to a venv, uninstall is as simple as:

```
$ rm -rf /path/to/sedg/.venv
```

Tests

Development should be done in a venv, see 'Using' above to set one up. Once setup, develop like so:

$ cd /path/to/sedg
$ VIRTUAL_ENV_DISABLE_PROMPT=1 . ./venv/bin/activate
$ pip install .[dev]   # install extra development dependencies
$
<do stuff>
$ deactivate

Run all checks:

$ make check

Run unittests:

$ make test
...
Ran 116 tests in 0.219s
OK

or a single test file:

# template
$ python3 -m unittest tests.test_foo
# example
$ python3 -m unittest tests.test_cve

or a single test:

# template
$ python3 -m unittest tests.test_foo.TestFoo.test_bar
# example
$ python3 -m unittest tests.test_cve.TestCve.test___init__valid

CVE File format

The CVE file format follows RFC5322. In essence:

    Field1: single-line value
    Field2:
     multi-line values start on the following line with each line always
     preceded by a space

This file format is compliant with various language libraries, such as Python's email.policy.Compat32 (compat since it doesn't conform to Python's shipping policies). Since RFC5322 doesn't support utf-8, utf-8 is not properly supported by the file format. The format could be moved to RFC6532 at a future date. Items within [] are optional.

    Candidate: CVE-<year>-<number> | CVE-<year>-GH<issue/pull>#<project> | CVE-<year>-NNNX
    OpenDate: YYYY-MM-DD [ HH:MM:SS [ TZ|+-N ] ]
    CloseDate: YYYY-MM-DD [ HH:MM:SS [ TZ|+-N ] ]
    PublicDate: YYYY-MM-DD [ HH:MM:SS [ TZ|+-N ] ]
    CRD: YYYY-MM-DD [ HH:MM:SS [ TZ|+-N ] ]
    References:
     <url>
     <url> (with comment)
    Description:
     Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod
     tempor incididunt ut labore et dolore magna aliqua. Aliquam sem et tortor
     consequat id porta nibh venenatis.
     .
     Tellus orci ac auctor augue mauris augue neque.
    [GitHub-Advanced-Security:
     - type: dependabot
       dependency: <3rd party software>
       detectedIn: path/to/file
       advisory: https://github.com/advisories/GHSA-... | unavailable
       severity: low | moderate | high | critical
       status: needs-triage | needed | released | removed | dismissed (<reason>; <who>)
       url: https://github.com/ORG/REPO/security/dependabot/N | unavailable
     - type: secret
       secret: <found secret description>
       detectedIn: path/to/file
       status: needs-triage |needed | released | dismissed (<reason>; <who>)
       url: https://github.com/ORG/REPO/security/secret-scanning/N | unavailable]
    [Scan-Reports:
     - type: oci
       component: <affected software>
       detectedIn: <OCI image name>
       advisory: <url for relevant security advisory> | unavailable
       fixedBy: <version> | unavailable
       severity: low | moderate | high | critical
       status: needs-triage|needed|released|dismissed (<reason>; <who>)
       url: <url to scan report> | unavailable]
    Notes:
     person> One line note
     person> Multi-line note. Lorem ipsum dolor sit amet, consectetur adipiscing
      elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
      Aliquam sem et tortor consequat id porta nibh venenatis.
      .
      Tellus orci ac auctor augue mauris augue neque.
    Mitigation: <mitigation>
    Bugs:
     <url>
     <url>
    Priority: negligible | low | medium | high | critical
    Discovered-by: First Last [ @<slack> | <githubUser> ], ...
    Assigned-to: First Last [ @<slack> | <githubUser> ]
    CVSS:
     <who>: <CVSS string; use https://cvssjs.github.io/ to calculate>

    Patches_<software1>:
     upstream | vendor | distro | other: <url>
    [CloseDate_<software1>: YYYY-MM-DD [ HH:MM:SS [ TZ|+-N ] ]
    [CloseDate_<software1>[/modifier]: YYYY-MM-DD [ HH:MM:SS [ TZ|+-N ] ]
    [Tags_<software1>: <tag1> <tag2>]
    [Tags_<software1>[/<modifier>]: <tag1> <tag2>]
    [Priority_<software1>: negligible | low | medium | high | critical]
    [Priority_<software1>[/modifier]: negligible | low | medium | high | critical]
    <product1>[/<where>]_<software1>[/<modifier>]: <status> [(<when>)]
    <product2>[/<where>]_<software1>[/<modifier>]: <status> [(<when>)]

    Patches_<software2>:
     upstream | vendor | distro | other: <url>
    [CloseDate_<software2>: YYYY-MM-DD [ HH:MM:SS [ TZ|+-N ] ]
    [CloseDate_<software2>[/modifier]: YYYY-MM-DD [ HH:MM:SS [ TZ|+-N ] ]
    [Tags_<software2>: <tag1> <tag2>]
    [Tags_<software2>[/modifier]: <tag1> <tag2>]
    [Priority_<software2>: negligible | low | medium | high | critical]
    [Priority_<software2>[/<modifier>]: negligible | low | medium | high | critical]
    <product1>[/<where>]_<software2>[/<modifier>]: <status> [(<when>)]
    <product2>[/<where>]_<software2>[/<modifier>]: <status> [(<when>)]

    ... <additional software> ...

The CVE format can be thought of in two sections: the global section and the software section. Since CVE identifiers often apply to more than one product, software version, etc, the global section is meant to generally apply to all software declared in the CVE, whereas the software section lists specifics for each software product, version, etc. In this manner, a single CVE file may contain all pertinent information for the CVE on the whole with per-software entries showing status for this issue.

Global section

For each field in the global section:

  • Candidate is the CVE identifier for this issue. 3 formats are supported:
    • CVE-<year>-<number> (eg, CVE-2020-1234) is used for tracking publicly assigned issues
    • CVE-<year>-NNNX (eg, CVE-2020-NNN1 or CVE-2020-NNN2) is used for tracking non-public issues. This might be useful for tracking before a public assignment or when tracking a private issue. By convention, when first creating a non-public CVE, choose the current year and increment the value of X like so: CVE-2020-NNN1, CVE-2020-NNN2, ..., CVE-2020-NNN9, CVE-2020-NN10, ..., CVE-2020-N999, CVE-2020-N1000, etc)
    • CVE-<year>-GH<issue/pull>#<project> (eg, CVE-2020-GH1234#foo) is used for tracking a non-public or a not-yet-assigned-CVE identifier issue in GitHub. It encodes both the GitHub repository and issue number/pull request, such that CVE-2020-GH1234#foo corresponds with https://github.com/<yourorg>/foo/issues/1234. This is particularly useful for organizations with lots of repositories.
  • OpenDate is the date the CVE was created
  • CloseDate is the date the CVE was closed (nothing 'need-triage', 'needed' or 'pending'). Per-software close date overrides are possible in the software section (below).
  • PublicDate is the date that a private CVE was made public
  • CRD is the Coordinated Release Date. This can be used for coordinating with other parties to make a CVE public at a specific time
  • References contains a list of URLs, one per line, relevant for the CVE
  • Description contains the general description for the CVE. It may contain details for a specific piece of software (but typically not details on how other software might use it)
  • GitHub-Advanced-Security is optional and may be used to track GitHub dependabot alerts and secret scanning
  • Scan-Reports is optional and may be used to track OCI scan reports
  • Notes contains information from triagers, developers, etc to give more insight into the vulnerability, particularly how it pertains to individual pieces of software, configuration, build artifacts, etc. It will often contain rationale for entries in the software section (below), but may contain anything that is relevant
  • Mitigation contains information on how available mitigations may be applied before patching
  • Bugs contains a list of Bug tracker URLs, one per line. These may also be listed in the References section
  • Priority contains the priority for fixing the CVE, typically as it pertains to the item described in the Description (above). Per-software priority overrides are possible in the software section (below). Supported priorities are:
    • negligible
    • low
    • medium
    • high
    • critical
  • Discovered-by is a comma-separated list of names, slack handles, GitHub usernames, etc and used for attribution. gh-dependabot and gh-secret are used when using GitHub-Advanced-Security (above). quay.io, gar and docker are used when using Scan-Reports (above) with specific report URLs.
  • Assigned-to contains the name, slack handle, GitHub username, etc of the person assigned to this issue
  • CVSS contains a list of CVSS scores as assigned by different entities

Software section

By convention, the software section is typically divided into stanzas grouped by software. The blank line before each software section is not required but is normally used since it makes the CVE easier to read.

For each field in the software section:

  • Patches_<softwareN> (eg, Patches_foo or Patches_bar) contains a list of patch URLs, one per line, with provenance prefixed
  • CloseDate_<softwareN>[/modifier] (eg, CloseDate_foo or CloseDate_bar/v1) is optional and when specified contains a close date override for <softwareN>[/modifier]
  • Tags_<softwareN>[/modifier] (eg, Tags_foo or Tags_bar/v1) is optional and when specified contains a comma-separated list of tags. Tags have historically been used to describe a mitigating factor provided by the OS (ie, without user intervention, so different than the Mitigation section, above). The limit-report tag is used to manipulate reports in different ways. Currently supported tags are:
    • apparmor
    • fortify-source
    • hardlink-restriction
    • heap-protector
    • limit-report
    • pie
    • stack-protector
    • symlink-restriction
  • Priority_<softwareN>[/modifier] (eg, Priority_foo or Priority_bar/v1) is optional and when specified contains a priority override for <softwareN>[/modifier]
  • <product> is the supporting technology (eg, a VCS system, build artifact or operating system) or simply upstream. Supported <product>s:
    • VCS: bzr, cvs, git, hg or svn
    • build artifacts: appimage, archive, deb, dmg, exe, flatpak, oci, rpm, shell, snap
    • OS: alpine, android, centos, debian, distroless, flatcar, ios, opensuse, osx, rhel, suse, ubuntu, windows
  • <where> indicates where the software lives or in the case of technologies with a concept of publishers, who the publisher is. For OS (eg, ubuntu, debian, suse, etc), <where> indicates the release of the distribution (eg, ubuntu/focal indicates 20.04 for Ubuntu where ubuntu is the <product> (distro) and focal is the <where> (distro release)). For git, <where> could indicate the source code hosting provider (eg, github, gitlab, launchpad, etc) or could be used to indicate the organization/user in a hosting provider. Eg, git/github_foo indicates that foo is somewhere in GitHub whereas git/bar_foo could be used to indicate that foo is in some provider's organization/user. How <where> is used is not prescribed and the <product>/<where> combination is not meant to capture everything where the software lives. It is meant to be flexible to allow triagers a means to discern these differences as appropriate for their requirements (eg, perhaps the triager wants to track the status of the targz vs zip, one might use archive/targz and archive/zip).
  • <software> is the name of the software as dictated by the product (eg, the name of the github project, the name of the OCI image, the deb source package, the name of the build artifact, etc)
  • <modifier> is an optional key for grouping collections of packages (eg, 'v1' for the project's v1 branch, v2, etc)
  • <status> indicates the status of fixing the issue for this software (eg, needs-triage, needed, pending, released, not-affected and deferred).
  • <when> is optional and when specified occurs within parentheses and indicates when the software will be/was fixed when used with the pending, released or not-affected status. When may be a version number (for software with releases), a git hash (for continuous development), a revision number or a date (eg, for an OCI image).
    • As a special case for not-affected and deferred the <when> parenthetical might give a hint as to why (eg code-not-present with not-affected). Typical hints for 'not-affected':
      • code-not-present: project does not contain the vulnerable code path
      • code-not-compiled: project does not compile the vulnerable code path
      • code-not-imported: project does not import the vulnerable code path
      • code-not-used: project contains/imports/etc the code but does use it
      • YYYY-MM-DD with deferred: date when entry was put into the deferred status
    • not-affected and released are similar but convey different things. Eg not-affected (1.2.3) vs released (1.2.1+patch1) is saying that 1.2.3 wasn't ever affected (ie, didn't require anything to be done) but 1.2.1+patch1 was affected but is now fixed. This can be useful for software following a release schedule or tracking updates within a Linux distribution.

Typical software stanza examples:

    # Simple example for some upstream project
    Patches_foo:
    upstream_foo: released (1.2)

    # github-hosted example for https://github.com/barproj/bar
    Patches_bar:
    git/barprog_bar: needed

    # github-hosted example for https://github.com/barproj/baz with different
    # branches for different releases for v1/v2 and continuous development on
    # main
    Patches_baz:
     upstream: https://github.com/org/baz/pull/123
    git/barproj_baz/v1: pending
    git/barproj_baz/v2: released (2.0.13)
    git/barproj_baz/main: released (907e560b)

    # OCI images for different registries
    Patches_norf:
    Tags_norf: pie
    oci/dockerhub_norf: needs-triage

    # Linux distribution
    Patches_corge:
    upstream_corge: released (1.2)
    debian/buster_corge: needed
    ubuntu/xenial_corge: not-affected (code-not-present)
    ubuntu/bionic_corge: needed
    ubuntu/focal_corge: not-affected (1.2-3)
    ubuntu/groovy_corge: not-affected (1.4-1)

    # Snap for different publishers
    Patches_qux:
    snap/pub1_qux: released (1234)
    snap/pub2_qux: not-affected (code-not-compiled)

The format offers considerable flexibility. For example, to capture upstream vs GitLab vs GitHub (where, for example, GitHub and GitLab might be forks of upstream), one might use:

    Patches_foo:
    upstream_foo: needed
    github/someacct_foo: needed
    gitlab/otheracct_foo: needed

Ubuntu compatibility

The file format was initially defined in Ubuntu and the syntax above is largely compatible with the Ubuntu CVE tracker (UCT) and a longer term goal of this project is to push this tooling to UCT. The above format is more generalized, strict and applicable to other projects. If using this tooling with UCT data, then adjust ~/.config/sedg_ubuntu.conf to contain:

    [Behavior] compat-ubuntu = yes

When specifying compat mode:

  • <product> may specify Ubuntu releases as a shorthand (eg, focal instead of ubuntu/focal)
  • patches can specify various other types (eg, in addition to distro, other, upstream and vendor, allow debdiff, diff, fork, merge, etc)
  • For Tags... and Priority..., disallow _ in <software>, allow / in <modifier> and allow _ as the delimiter for their use of _<release>[/<modifier>] (eg, Tags_foo_precise/esm)

Package stanzas then become:

    Patches_<software>:
     upstream | vendor | debdiff | other | debdiff | diff | ...: <url>
    [Tags_<software>: <tag1> <tag2>]
    [Tags_<software>[_<ubuntu release>[/<modifier>]]: <tag1> <tag2>]
    [Priority_<software>: negligible | low | medium | high | critical]
    [Priority_<software>[_<ubuntu release>[/<modifier>]]: negligible | low | medium | high | critical]
    <ubuntu release>_<software>[/<modifier>]: <status> [(<when>)]
    <product>[/<where>]_<software>[/<modifier>]: <status> [(<when>)]

Monitoring

bin/cve-report can be used to generate human-readable output or line protocol suitable for sending to InfluxDB. Eg:

$ cve-report influxdb
cvelog,priority=medium,status=needed,product=git id="CVE-2020-1234",software="foo",modifier="" 1633040641675003246
...

# or pipe into 'influx write' (InfluxData Cloud 2 or InfluxDB 2.x):
$ cve-report influxdb | influx write --host $URL --org-id $ORGID --bucket-id $BUCKETID --token $TOKEN

# or pipe into 'curl' (omit '&org=$INFLUX_ORG' when not using InfluxData Cloud
# 2 and InfluxDB 2.x (eg, InfluxData Cloud Dedicated))
$ export INFLUX_URL=https://...
$ export INFLUX_BUCKET=...
$ export INFLUX_ORG=...
$  export INFLUX_TOKEN=...
$ cve-report influxdb | curl --header "Authorization: Bearer $INFLUX_TOKEN" --header "Content-Type: text/plain; charset=utf-8" --header "Accept: application/json" --request POST "$INFLUX_HOST/api/v2/write?bucket=$INFLUX_BUCKET&org=$INFLUX_ORG" --data-binary @-

For now, paste this into 'Add Data/Line Protocol' whenever you make relevant changes to the CVE data. A tool will eventually be provided to make this easier.

This line protocol can then be queried in various ways. Since CVE data is not expected to be updated on a daily basis, the following techniques of using two aggregateWindow() functions, the first with createEmpty: false and the second with createEmpty: true (the default) and a noop, allows for graphs to be filled in for any days that are missing (both in the middle and at the end). The start time must necessarily have at least one point to work. If sending data in daily, you can skip the noop() function and at the end use a single aggregateWindow(every: 1d, count) without a fill().

It is possible to backfill by checking out a commit and running cve-report with --starttime. Eg:

$ cve-report influxdb --starttime $(date --date "8 days ago" "+%s")

TODO: there is also a telegraf/github plugin that could be investigated.

Total unique open issues

from(bucket: "sec-issues")
  |> range(start: v.timeRangeStart, stop: v.timeRangeStop)
  |> filter(fn: (r) => r["_measurement"] == "cvelog" and r["_field"] == "id")
  |> keep(columns: ["_time", "_value", "_field", "priority"])
  |> window(every: 1d)
  |> unique()
  |> group(columns: ["priority"])
  // https://community.influxdata.com/t/advice-how-to-carry-forward-data-from-the-previous-day/21895
  // get all the counts, but don't create any empty data since count() has the
  // side-effect of turning nulls to 0s
  |> aggregateWindow(every: 1d, createEmpty: false, fn: count)
  // create the empty data with nulls intact
  |> aggregateWindow(every: 1d, fn: (tables=<-, column="_value") => tables)
  // convert nulls in "_value" to the previous row
  |> fill(usePrevious: true)

Best viewed as stacked graph with static legend.

Open issues in affected software

Grouped by software:

import "strings"
from(bucket: "sec-issues")
  |> range(start: v.timeRangeStart, stop: v.timeRangeStop)
  |> filter(fn: (r) => r["_measurement"] == "cvelog" and (r["_field"] == "id" or r["_field"] == "software"))
  |> pivot(rowKey: ["_time"], columnKey: ["_field"], valueColumn: "_value")
  |> map(fn: (r) => ({
    r with
    _value: strings.joinStr(arr: [r.software, r.id, r.priority], v: ":")
  }))
  |> drop(columns: ["id", "product", "status"])
  |> group(columns: ["software"])
  |> window(every: 1d)
  |> unique()
  // https://community.influxdata.com/t/advice-how-to-carry-forward-data-from-the-previous-day/21895
  |> aggregateWindow(every: 1d, createEmpty: false, fn: count)
  |> aggregateWindow(every: 1d, fn: (tables=<-, column="_value") => tables)
  |> fill(usePrevious: true)

Best viewed as stacked graph with static legend.

Old (grouped by priority):

import "strings"
from(bucket: "sec-issues")
  |> range(start: v.timeRangeStart, stop: v.timeRangeStop)
  |> filter(fn: (r) => r["_measurement"] == "cvelog" and (r["_field"] == "id" or r["_field"] == "software"))
  |> pivot(rowKey: ["_time"], columnKey: ["_field"], valueColumn: "_value")
  |> map(fn: (r) => ({
    r with
    _value: strings.joinStr(arr: [r.software, r.id, r.priority], v: ":")
  }))
  |> drop(columns: ["id", "product", "status", "software"])
  |> group(columns: ["priority"])
  |> window(every: 1d)
  |> unique()
  |> aggregateWindow(every: 1d, fn: count)

Open issues by software/priority

import "strings"
from(bucket: "sec-issues")
  |> range(start: v.timeRangeStart, stop: v.timeRangeStop)
  |> filter(fn: (r) => r["_measurement"] == "cvelog" and (r["_field"] == "id" or r["_field"] == "software"))
  |> pivot(rowKey: ["_time"], columnKey: ["_field"], valueColumn: "_value")
  |> map(fn: (r) => ({
    r with
    tuple: strings.joinStr(arr: [r.software, r.priority], v: ":"),
    _value: strings.joinStr(arr: [r.software, r.priority, r.id], v: ":")
  }))
  |> drop(columns: ["id", "product", "status", "software"])
  |> group(columns: ["tuple"])
  |> window(every: 1d)
  |> unique()
  // https://community.influxdata.com/t/advice-how-to-carry-forward-data-from-the-previous-day/21895
  |> aggregateWindow(every: 1d, createEmpty: false, fn: count)
  |> aggregateWindow(every: 1d, fn: (tables=<-, column="_value") => tables)
  |> fill(usePrevious: true)

Best viewed as stacked graph with static legend.

Alert on open issues

import "influxdata/influxdb/secrets"
import "slack"

// secret is https://hooks.slack.com/services/X/Y/Z
webhook_url = secrets.get(key: "my-webhook-url")
endpoint = slack.endpoint(url: webhook_url)

mapFnCrit = (r) => ({
  text: if r._value == 1 then "${r._value} open critical security issue" else "${r._value} open critical security issues",
  color: "danger",
  channel: "",
})
toSlackCrit = endpoint(mapFn: mapFnCrit)

mapFnHigh = (r) => ({
  text: if r._value == 1 then "${r._value} open high security issue" else "${r._value} open high security issues",
  color: "danger",
  channel: "",
})
toSlackHigh = endpoint(mapFn: mapFnHigh)

critlvl = 0
highlvl = 0

// grab everything from the last 30 days and filter down once so we don't
// have to keep doing it. We'll filter down more as we go.
data = from(bucket: "jdstrand-sec-stats")
  |> range(start: -30d, stop: now())
  |> filter(fn: (r) => r["_measurement"] == "cvelog" and r["_field"] == "id")

getLatest = (tables=<-) => {
  row = tables
    |> group(columns: ["_time"])
    |> aggregateWindow(every: 1d, createEmpty: false, fn: count)
    |> group(columns: ["_time"], mode: "except")
    |> last()
    |> limit(n: 1)
    // we only have 1 row at this point, but fn must be specified
    |> findRecord(fn: (key) => true, idx: 0)
  return row._time
}

latest = data
  |> getLatest()

// check for statuses for the 24 hour period before time of the latest entry
checkStatus = (tables=<-, priority, threshold) =>
  tables
    |> range(start: -24h, stop: latest)
    |> filter(fn: (r) => r["priority"] == priority)
    |> group(columns: ["priority"])
    |> window(every: 1d)
    |> unique()
    |> aggregateWindow(every: 1d, createEmpty: false, fn: count)
    |> last()
    |> limit(n: 1)
    |> filter(fn: (r) => r["_value"] > threshold)

crit = data
  |> checkStatus(priority: "critical", threshold: critlvl)
  |> toSlackCrit()
  |> yield(name: "critical")

high = data
  |> checkStatus(priority: "high", threshold: highlvl)
  |> toSlackHigh()
  |> yield(name: "high")

GitHub and CVE data

GitHub does not provide easy mechanisms to subscribe to labels in repos or across the org and also doesn't provide issue label information in their email headers for bug comments. Combined, we must poll GitHub for information to detect new issues or issues that have received updates. The cve-report tool aims to address this gap. Example usage:

    # first export a GitHub Personal Access Token that can read issues:
    $  export GHTOKEN=...

    # Show issues that are referenced in open CVE data that have been
    # updated since last week
    $ cve-report gh --updated --org foo --since $(date --date "7 days ago" "+%s")
    Updated issues:
     https://github.com/foo/bar/issues/123
     https://github.com/foo/baz/issues/234

    # Show list of issues for specific repos in an org with different
    # labels, but without label 'skipme'
    $ cve-report gh --missing \
        --org foo \
        --labels="bar:baz" \
        --excluded-labels="skipme" \
        --repos=norf,corge,qux
    Fetching list of repos: ...... done!
    Fetching list of issues for:
     foo/corge: .. done!
     foo/norf: .. done!
     foo/qux: . done!
     ...
    Issues missing from CVE data:
     https://github.com/foo/corge/issues/345
     https://github.com/foo/quz/issues/456

    # Show dependabot alerts since last stamp file update (does not filter on
    # 'active' status)
    $ cve-report gh --alerts \
        --org foo \
        --since-stamp /path/to/stamp
    Collecting repo status: [#########################################] 100%
    Collecting alerts: [##############################################] 100%
    Updated vulnerability alerts:
     bar (https://github.com/foo/bar/security/dependabot):
      lodash
      - severity: high
      - yarn.lock
      - https://github.com/advisories/GHSA-35jh-r3h4-6jhm

cve-report gh --updated also supports --since-stamp as a convenience and will set the since time to the mtime of the specified file. Eg, to bootstrap and then just use the stamp file, use:

    # first time only
    $ cve-report gh --updated --org foo --since $(date --date "7 days ago" "+%s")

    # hereafter
    $ cve-report gh --updated \
        --org foo \
        --since-stamp /path/to/stamp

The cve-report script can also be used to show a few things about GitHub repos. Eg, to show archived repos:

$ cve-report gh --org foo --status=archived
norf

To show active repos:

$ cve-report gh --org foo --status=active
bar
baz

This can, for example, by used to manage a file of active repos that can be fed into other tools. Eg:

# for private repos
$  export GHUSER=...
$  export GHTOKEN=...
$ cve-report gh --org foo --status=active | sort -f > foo-repos.txt
$ cve-report summary --software="foo-repos.txt"