CVE-2019-9790

NameCVE-2019-9790
DescriptionA use-after-free vulnerability can occur when a raw pointer to a DOM element on a page is obtained using JavaScript and the element is then removed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.
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-1722-1, DLA-1743-1, DSA-4411-1, DSA-4420-1
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid70.0.1-1fixed
firefox-esr (PTS)jessie52.8.1esr-1~deb8u1vulnerable
jessie (security)68.2.0esr-1~deb8u1fixed
stretch60.7.1esr-1~deb9u1fixed
stretch (security)68.2.0esr-1~deb9u2fixed
buster, buster (security)68.2.0esr-1~deb10u1fixed
bullseye, sid68.2.0esr-1fixed
thunderbird (PTS)jessie1:52.8.0-1~deb8u1vulnerable
jessie (security)1:60.9.0-1~deb8u1fixed
stretch1:60.8.0-1~deb9u1fixed
stretch (security)1:60.9.0-1~deb9u1fixed
buster, buster (security)1:60.9.0-1~deb10u1fixed
bullseye1:60.9.0-1fixed
sid1:68.2.2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)66.0-1
firefox-esrsource(unstable)60.6.0esr-1
firefox-esrsourcejessie60.6.0esr-1~deb8u1DLA-1722-1
firefox-esrsourcestretch60.6.0esr-1~deb9u1DSA-4411-1
thunderbirdsource(unstable)1:60.6.1-1
thunderbirdsourcejessie1:60.6.1-1~deb8u1DLA-1743-1
thunderbirdsourcestretch1:60.6.1-1~deb9u1DSA-4420-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2019-08/#CVE-2019-9790
https://www.mozilla.org/en-US/security/advisories/mfsa2019-07/#CVE-2019-9790
https://www.mozilla.org/en-US/security/advisories/mfsa2019-11/#CVE-2019-9790

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