CVE-2018-5096

NameCVE-2018-5096
DescriptionA use-after-free vulnerability can occur while editing events in form elements on a page, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 52.6 and Thunderbird < 52.6.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-1256-1, DLA-1262-1, DSA-4096-1, DSA-4102-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox-esr (PTS)bullseye115.12.0esr-1~deb11u1fixed
bullseye (security)115.13.0esr-1~deb11u1fixed
bookworm115.12.0esr-1~deb12u1fixed
bookworm (security)115.13.0esr-1~deb12u1fixed
trixie115.12.0esr-1fixed
sid115.13.0esr-1fixed
thunderbird (PTS)bullseye (security), bullseye1:115.12.0-1~deb11u1fixed
bookworm, bookworm (security)1:115.12.0-1~deb12u1fixed
sid, trixie1:115.12.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefox-esrsourcewheezy52.6.0esr-1~deb7u1DLA-1256-1
firefox-esrsourcejessie52.6.0esr-1~deb8u1DSA-4096-1
firefox-esrsourcestretch52.6.0esr-1~deb9u1DSA-4096-1
firefox-esrsource(unstable)52.6.0esr-1
thunderbirdsourcewheezy1:52.6.0-1~deb7u1DLA-1262-1
thunderbirdsourcejessie1:52.6.0-1~deb8u1DSA-4102-1
thunderbirdsourcestretch1:52.6.0-1~deb9u1DSA-4102-1
thunderbirdsource(unstable)1:52.6.0-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2018-03/#CVE-2018-5096
https://www.mozilla.org/en-US/security/advisories/mfsa2018-04/#CVE-2018-5096

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