CVE-2018-18498

NameCVE-2018-18498
DescriptionA potential vulnerability leading to an integer overflow can occur during buffer size calculations for images when a raw value is used instead of the checked value. This leads to a possible out-of-bounds write. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-1605-1, DLA-1624-1, DSA-4354-1, DSA-4362-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid131.0-1fixed
firefox-esr (PTS)bullseye115.14.0esr-1~deb11u1fixed
bullseye (security)128.3.0esr-1~deb11u2fixed
bookworm115.14.0esr-1~deb12u1fixed
bookworm (security)128.3.0esr-1~deb12u1fixed
trixie115.15.0esr-1fixed
sid128.3.0esr-2fixed
thunderbird (PTS)bullseye1:115.12.0-1~deb11u1fixed
bullseye (security)1:115.15.0-1~deb11u1fixed
bookworm1:115.12.0-1~deb12u1fixed
bookworm (security)1:115.15.0-1~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)64.0-1
firefox-esrsourcejessie60.4.0esr-1~deb8u1DLA-1605-1
firefox-esrsourcestretch60.4.0esr-1~deb9u1DSA-4354-1
firefox-esrsource(unstable)60.4.0esr-1
thunderbirdsourcejessie1:60.4.0-1~deb8u1DLA-1624-1
thunderbirdsourcestretch1:60.4.0-1~deb9u1DSA-4362-1
thunderbirdsource(unstable)1:60.4.0-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2018-29/#CVE-2018-18498
https://www.mozilla.org/en-US/security/advisories/mfsa2018-30/#CVE-2018-18498
https://www.mozilla.org/en-US/security/advisories/mfsa2018-31/#CVE-2018-18498

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