CVE-2020-15969

NameCVE-2020-15969
DescriptionUse after free in WebRTC in Google Chrome prior to 86.0.4240.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
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-2411-1, DLA-2416-1, DSA-4778-1, DSA-4780-1, DSA-4824-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
chromium (PTS)buster89.0.4389.114-1~deb10u1fixed
buster (security)90.0.4430.212-1~deb10u1fixed
bullseye99.0.4844.74-1~deb11u1fixed
bullseye (security)103.0.5060.53-1~deb11u1fixed
bookworm, sid103.0.5060.53-1fixed
firefox (PTS)sid102.0-1fixed
firefox-esr (PTS)buster78.14.0esr-1~deb10u1fixed
buster (security)91.11.0esr-1~deb10u1fixed
bullseye78.15.0esr-1~deb11u1fixed
bullseye (security)91.11.0esr-1~deb11u1fixed
bookworm, sid91.11.0esr-1fixed
thunderbird (PTS)buster1:78.14.0-1~deb10u1fixed
buster (security)1:91.11.0-1~deb10u1fixed
bullseye1:78.14.0-1~deb11u1fixed
bullseye (security)1:91.11.0-1~deb11u1fixed
bookworm1:91.10.0-1fixed
sid1:91.11.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
chromiumsourcestretch(unfixed)end-of-life
chromiumsourcebuster87.0.4280.88-0.4~deb10u1DSA-4824-1
chromiumsource(unstable)87.0.4280.88-0.1
firefoxsource(unstable)82.0-1
firefox-esrsourcestretch78.4.0esr-1~deb9u1DLA-2411-1
firefox-esrsourcebuster78.4.0esr-1~deb10u2DSA-4778-1
firefox-esrsource(unstable)78.4.0esr-1
thunderbirdsourcestretch1:78.4.0-1~deb9u1DLA-2416-1
thunderbirdsourcebuster1:78.4.0-1~deb10u1DSA-4780-1
thunderbirdsource(unstable)1:78.4.0-1

Notes

[stretch] - chromium <end-of-life> (see DSA 4562)
https://www.mozilla.org/en-US/security/advisories/mfsa2020-45/#CVE-2020-15969
https://www.mozilla.org/en-US/security/advisories/mfsa2020-46/#CVE-2020-15969
https://www.mozilla.org/en-US/security/advisories/mfsa2020-47/#CVE-2020-15969

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