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UB in color.c color_esycc_to_rgb - left shift and integer underflow #1443

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pauldreik opened this issue Aug 25, 2022 · 0 comments

pauldreik commented Aug 25, 2022

Using ubsan and afl, I found the following errors:

runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
runtime error: signed integer overflow: -2147483648 - 1 cannot be represented in type 'int'

See #1442 for code to reproduce it.

pauldreik mentioned this issue

demonstrate undefined behaviour in opj_decompress #1442

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