CVE-2017-7828

NameCVE-2017-7828
DescriptionA use-after-free vulnerability can occur when flushing and resizing layout because the "PressShell" object has been freed while still in use. This results in a potentially exploitable crash during these operations. This vulnerability affects Firefox < 57, Firefox ESR < 52.5, and Thunderbird < 52.5.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-1172-1, DLA-1199-1, DSA-4035-1, DSA-4061-1, DSA-4075-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid132.0.1-1fixed
firefox-esr (PTS)bullseye115.14.0esr-1~deb11u1fixed
bullseye (security)128.4.0esr-1~deb11u1fixed
bookworm128.3.1esr-1~deb12u1fixed
bookworm (security)128.4.0esr-1~deb12u1fixed
trixie128.3.1esr-2fixed
sid128.4.0esr-1fixed
thunderbird (PTS)bullseye1:115.12.0-1~deb11u1fixed
bullseye (security)1:128.4.0esr-1~deb11u1fixed
bookworm1:115.16.0esr-1~deb12u1fixed
bookworm (security)1:128.4.0esr-1~deb12u1fixed
sid, trixie1:128.4.2esr-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)57.0-1
firefox-esrsourcewheezy52.5.0esr-1~deb7u1DLA-1172-1
firefox-esrsourcejessie52.5.0esr-1~deb8u1DSA-4035-1
firefox-esrsourcestretch52.5.0esr-1~deb9u1DSA-4035-1
firefox-esrsource(unstable)52.5.0esr-1
thunderbirdsourcewheezy1:52.5.0-1~deb7u1DLA-1199-1
thunderbirdsourcejessie1:52.5.2-2~deb8u1DSA-4075-1
thunderbirdsourcestretch1:52.5.2-2~deb9u1DSA-4075-1
thunderbirdsource(unstable)1:52.5.0-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2017-24/#CVE-2017-7828
https://www.mozilla.org/en-US/security/advisories/mfsa2017-25/#CVE-2017-7828
https://www.mozilla.org/en-US/security/advisories/mfsa2017-26/#CVE-2017-7828

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