CVE-2019-20503

NameCVE-2019-20503
Descriptionusrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2140-1, DLA-2150-1, DLA-3481-1, DSA-4639-1, DSA-4642-1, DSA-4645-1
Debian Bugs953270

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
chromium (PTS)stretch (security), stretch (lts), stretch73.0.3683.75-1~deb9u1vulnerable
buster (security), buster, buster (lts)90.0.4430.212-1~deb10u1fixed
bullseye (security), bullseye120.0.6099.224-1~deb11u1fixed
bookworm128.0.6613.84-1~deb12u1fixed
bookworm (security)129.0.6668.100-1~deb12u1fixed
trixie129.0.6668.89-1fixed
sid129.0.6668.100-2fixed
firefox (PTS)sid131.0.2-2fixed
firefox-esr (PTS)jessie, jessie (lts)68.9.0esr-1~deb8u2fixed
stretch (security), stretch (lts), stretch91.11.0esr-1~deb9u1fixed
buster (security), buster, buster (lts)115.12.0esr-1~deb10u1fixed
bullseye115.14.0esr-1~deb11u1fixed
bullseye (security)128.3.1esr-1~deb11u1fixed
bookworm115.14.0esr-1~deb12u1fixed
bookworm (security)128.3.1esr-1~deb12u1fixed
trixie128.3.0esr-2fixed
sid128.3.1esr-2fixed
libusrsctp (PTS)buster (security), buster, buster (lts)0.9.3.0+20190127-2+deb10u1fixed
bullseye0.9.3.0+20201102-2fixed
sid, trixie, bookworm0.9.5.0-2fixed
thunderbird (PTS)jessie, jessie (lts)1:68.9.0-1~deb8u2fixed
stretch (security), stretch (lts), stretch1:91.10.0-1~deb9u1fixed
buster (security), buster, buster (lts)1:115.12.0-1~deb10u1fixed
bullseye1:115.12.0-1~deb11u1fixed
bullseye (security)1:115.15.0-1~deb11u1fixed
bookworm1:115.12.0-1~deb12u1fixed
bookworm (security)1:115.15.0-1~deb12u1fixed
trixie1:128.2.0esr-1fixed
sid1:128.3.0esr-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
chromiumsourcestretch(unfixed)end-of-life
chromiumsourcebuster80.0.3987.149-1~deb10u1DSA-4645-1
chromiumsource(unstable)80.0.3987.149-1
firefoxsource(unstable)74.0-1
firefox-esrsourcewheezy(unfixed)end-of-life
firefox-esrsourcejessie68.6.0esr-1~deb8u1DLA-2140-1
firefox-esrsourcestretch68.6.0esr-1~deb9u1DSA-4639-1
firefox-esrsourcebuster68.6.0esr-1~deb10u1DSA-4639-1
firefox-esrsource(unstable)68.6.0esr-1
libusrsctpsourcebuster0.9.3.0+20190127-2+deb10u1DLA-3481-1
libusrsctpsource(unstable)0.9.3.0+20200312-1953270
thunderbirdsourcewheezy(unfixed)end-of-life
thunderbirdsourcejessie1:68.6.0-1~deb8u1DLA-2150-1
thunderbirdsourcestretch1:68.6.0-1~deb9u1DSA-4642-1
thunderbirdsourcebuster1:68.6.0-1~deb10u1DSA-4642-1
thunderbirdsource(unstable)1:68.6.0-1

Notes

[stretch] - chromium <end-of-life> (see DSA 4562)
https://www.mozilla.org/en-US/security/advisories/mfsa2020-10/#CVE-2019-20503
https://www.mozilla.org/en-US/security/advisories/mfsa2020-09/#CVE-2019-20503
https://www.mozilla.org/en-US/security/advisories/mfsa2020-08/#CVE-2019-20503
https://bugs.chromium.org/p/project-zero/issues/detail?id=1992
https://github.com/sctplab/usrsctp/commit/790a7a2555aefb392a5a69923f1e9d17b4968467

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