CVE-2020-35511

NameCVE-2020-35511
DescriptionA global buffer overflow was discovered in pngcheck function in pngcheck-2.4.0(5 patches applied) via a crafted png file.
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-3238-1, DSA-5300-1
Debian Bugs1021278

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
pngcheck (PTS)buster2.3.0-7+deb10u1vulnerable
buster (security)3.0.3-1~deb10u2fixed
bullseye2.3.0-13vulnerable
bullseye (security)3.0.3-1~deb11u1fixed
bookworm, sid3.0.3-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
pngchecksourcebuster3.0.3-1~deb10u2DLA-3238-1
pngchecksourcebullseye3.0.3-1~deb11u1DSA-5300-1
pngchecksource(unstable)3.0.2-21021278

Notes

http://www.libpng.org/pub/png/apps/pngcheck.html
https://bugzilla.suse.com/show_bug.cgi?id=1202662#c2

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