CVE-2020-23922

NameCVE-2020-23922
DescriptionAn issue was discovered in giflib through 5.1.4. DumpScreen2RGB in gif2rgb.c has a heap-based buffer over-read.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium
Debian Bugs988151

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
giflib (PTS)stretch5.1.4-0.4vulnerable
buster5.1.4-3vulnerable
bullseye, sid5.1.9-2vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
giflibsource(unstable)(unfixed)988151

Notes

[bullseye] - giflib <no-dsa> (Minor issue)
[buster] - giflib <no-dsa> (Minor issue)
[stretch] - giflib <no-dsa> (Minor issue)
https://sourceforge.net/p/giflib/bugs/151/

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