CVE-2018-18492

NameCVE-2018-18492
DescriptionA use-after-free vulnerability can occur after deleting a selection element due to a weak reference to the select element in the options collection. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.
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)
ReferencesDLA-1605-1, DLA-1624-1, DSA-4354-1, DSA-4362-1
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid79.0-1fixed
firefox-esr (PTS)stretch68.10.0esr-1~deb9u1fixed
stretch (security)68.11.0esr-1~deb9u1fixed
buster68.10.0esr-1~deb10u1fixed
buster (security)68.11.0esr-1~deb10u1fixed
bullseye, sid68.11.0esr-1fixed
thunderbird (PTS)stretch1:68.10.0-1~deb9u1fixed
stretch (security)1:68.11.0-1~deb9u1fixed
buster1:68.10.0-1~deb10u1fixed
buster (security)1:68.11.0-1~deb10u1fixed
bullseye, sid1:68.11.0-3fixed

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-2018-18492
https://www.mozilla.org/en-US/security/advisories/mfsa2018-30/#CVE-2018-18492
https://www.mozilla.org/en-US/security/advisories/mfsa2018-31/#CVE-2018-18492

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