| Package | Affected versions | Patched versions |
|---|---|---|
| advancecomp | = 2.1 |
In AdvanceCOMP 2.1, png_compress in pngex.cc in advpng has an integer overflow upon encountering an invalid PNG size, which results in an attempted memcpy to write into a buffer that is too small. (There is also a heap-based buffer over-read.)
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