CVE-2021-45910

NameCVE-2021-45910
DescriptionAn issue was discovered in gif2apng 1.9. There is a heap-based buffer overflow within the main function. It allows an attacker to write data outside of the allocated buffer. The attacker has control over a part of the address that data is written to, control over the written data, and (to some extent) control over the amount of data that is written.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2937-1
Debian Bugs1002667

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
gif2apng (PTS)buster1.9+srconly-2vulnerable
bullseye1.9+srconly-3vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gif2apngsourcestretch1.9+srconly-2+deb9u2DLA-2937-1
gif2apngsource(unstable)(unfixed)1002667

Notes

[bullseye] - gif2apng <no-dsa> (Minor issue)
[buster] - gif2apng <no-dsa> (Minor issue)

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