Related Vulnerabilities: CVE-2020-23922  

An issue was discovered in giflib. DumpScreen2RGB in gif2rgb.c has a heap-based buffer over-read.

Severity Medium

Remote No

Type Information disclosure

Description

An issue was discovered in giflib. DumpScreen2RGB in gif2rgb.c has a heap-based buffer over-read.

AVG-1855 giflib 5.2.1-2 Medium Vulnerable

https://sourceforge.net/p/giflib/bugs/151/
https://sourceforge.net/p/giflib/bugs/151/attachment/heap-buffer-overflow-DumpScreen2RGB-gif2rgb-294.zip