CVE-2018-12371

NameCVE-2018-12371
DescriptionAn integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 16 GB of RAM. This results in the use of uninitialized memory, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60.1, Thunderbird < 60, and Firefox < 61.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-1575-1, DSA-4295-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid131.0.2-2fixed
thunderbird (PTS)bullseye1:115.12.0-1~deb11u1fixed
bullseye (security)1:115.16.0esr-1~deb11u1fixed
bookworm1:115.12.0-1~deb12u1fixed
bookworm (security)1:115.16.0esr-1~deb12u1fixed
trixie1:128.2.0esr-1fixed
sid1:128.3.0esr-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)61.0-1
thunderbirdsourcejessie1:60.3.0-1~deb8u1DLA-1575-1
thunderbirdsourcestretch1:60.0-3~deb9u1DSA-4295-1
thunderbirdsource(unstable)1:60.0-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2018-15/#CVE-2018-12371
https://www.mozilla.org/en-US/security/advisories/mfsa2018-19/#CVE-2018-12371

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