CVE-2019-11746

NameCVE-2019-11746
DescriptionA use-after-free vulnerability can occur while manipulating video elements if the body is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.
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-1910-1, DLA-1926-1, DSA-4516-1, DSA-4523-1
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid82.0-1fixed
firefox-esr (PTS)stretch68.10.0esr-1~deb9u1fixed
stretch (security)78.4.0esr-1~deb9u1fixed
buster68.12.0esr-1~deb10u1fixed
buster (security)78.4.0esr-1~deb10u2fixed
bullseye78.3.0esr-2fixed
sid78.4.0esr-2fixed
thunderbird (PTS)stretch1:68.10.0-1~deb9u1fixed
stretch (security)1:78.3.1-2~deb9u1fixed
buster1:68.12.0-1~deb10u1fixed
buster (security)1:78.3.1-2~deb10u2fixed
bullseye1:68.12.0-1fixed
sid1:78.3.3-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)69.0-1
firefox-esrsourcejessie60.9.0esr-1~deb8u1DLA-1910-1
firefox-esrsourcestretch60.9.0esr-1~deb9u1DSA-4516-1
firefox-esrsourcebuster60.9.0esr-1~deb10u1DSA-4516-1
firefox-esrsource(unstable)68.1.0esr-1
thunderbirdsourcejessie1:60.9.0-1~deb8u1DLA-1926-1
thunderbirdsourcestretch1:60.9.0-1~deb9u1DSA-4523-1
thunderbirdsourcebuster1:60.9.0-1~deb10u1DSA-4523-1
thunderbirdsource(unstable)1:60.9.0-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2019-25/#CVE-2019-11746
https://www.mozilla.org/en-US/security/advisories/mfsa2019-26/#CVE-2019-11746
https://www.mozilla.org/en-US/security/advisories/mfsa2019-27/#CVE-2019-11746
https://www.mozilla.org/en-US/security/advisories/mfsa2019-29/#CVE-2019-11746

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