CVE-2018-14550

NameCVE-2018-14550
DescriptionAn issue has been found in third-party PNM decoding associated with libpng 1.6.35. It is a stack-based buffer overflow in the function get_token in pnm2png.c in pnm2png.
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

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libpng (PTS)jessie1.2.50-2+deb8u3vulnerable
jessie (security)1.2.50-2+deb8u2vulnerable
libpng1.6 (PTS)stretch (security), stretch1.6.28-1+deb9u1vulnerable
buster1.6.36-6vulnerable
bullseye, sid1.6.37-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libpngsource(unstable)(unfixed)unimportant
libpng1.6source(unstable)1.6.37-1unimportant
libpng1.6sourceexperimental1.6.37-1~exp1

Notes

https://github.com/glennrp/libpng/issues/246
https://github.com/glennrp/libpng/commit/1f0221fad7e7888ada87eda511dcbfd701de7d21

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