There is a heap-buffer-overflow in GIFLIB 5.2.1 function DumpScreen2RGB() in gif2rgb.c:298:45.
References
- https://github.com/verf1sh/Poc/blob/master/asan_report_giflib.png
- https://github.com/verf1sh/Poc/blob/master/asan_report_giflib.png
- https://github.com/verf1sh/Poc/blob/master/giflib_poc
- https://github.com/verf1sh/Poc/blob/master/giflib_poc
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4CJSHXBD2RS5OJNWSHQZVMTQCCTIPYS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4CJSHXBD2RS5OJNWSHQZVMTQCCTIPYS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KEAFUZXOOJJVFYRQM6IIJ7LMLEKCCESG/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KEAFUZXOOJJVFYRQM6IIJ7LMLEKCCESG/
- https://sourceforge.net/p/giflib/bugs/159/
- https://sourceforge.net/p/giflib/bugs/159/