fix oob in #948

axiomatic-systems · Apr 2, 2024 · 2ac2417 · 2ac2417
1 parent f6b5e5b
commit 2ac2417
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Source/C++/Core/Ap4Stz2Atom.cpp b/Source/C++/Core/Ap4Stz2Atom.cpp
@@ -104,7 +104,7 @@ AP4_Stz2Atom::AP4_Stz2Atom(AP4_UI32        size,
         delete[] buffer;
         return;
     }
-    if (sample_count > sizeof(buffer)) return;
+    if (2 * sample_count > sizeof(buffer)) return;
     m_SampleCount = sample_count;
     m_Entries.SetItemCount((AP4_Cardinal)sample_count);
     switch (m_FieldSize) {