CVE-2019-11729

NameCVE-2019-11729
DescriptionEmpty or malformed p256-ECDH public keys may trigger a segmentation fault due values being improperly sanitized before being copied into memory and used. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-1857-1, DLA-2388-1, ELA-146-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid123.0-1fixed
firefox-esr (PTS)jessie, jessie (lts)68.9.0esr-1~deb8u2fixed
stretch (security), stretch (lts), stretch91.11.0esr-1~deb9u1fixed
buster91.12.0esr-1~deb10u1fixed
buster (security)115.8.0esr-1~deb10u1fixed
bullseye115.7.0esr-1~deb11u1fixed
bullseye (security)115.8.0esr-1~deb11u1fixed
bookworm115.7.0esr-1~deb12u1fixed
bookworm (security)115.8.0esr-1~deb12u1fixed
sid, trixie115.8.0esr-1fixed
nss (PTS)jessie, jessie (lts)2:3.26-1+debu8u17fixed
stretch (security)2:3.26.2-1.1+deb9u5fixed
stretch (lts), stretch2:3.26.2-1.1+deb9u6fixed
buster2:3.42.1-1+deb10u5fixed
buster (security)2:3.42.1-1+deb10u7fixed
bullseye (security), bullseye2:3.61-1+deb11u3fixed
bookworm2:3.87.1-1fixed
sid, trixie2:3.98-1fixed
thunderbird (PTS)jessie, jessie (lts)1:68.9.0-1~deb8u2fixed
stretch (security), stretch (lts), stretch1:91.10.0-1~deb9u1fixed
buster1:91.12.0-1~deb10u1fixed
buster (security)1:115.8.0-1~deb10u1fixed
bullseye1:115.7.0-1~deb11u1fixed
bullseye (security)1:115.8.0-1~deb11u1fixed
bookworm1:115.7.0-1~deb12u1fixed
bookworm (security)1:115.8.0-1~deb12u1fixed
trixie1:115.7.0-1fixed
sid1:115.8.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)68.0-1unimportant
firefox-esrsourcestretch60.8.0esr-1~deb9u1
firefox-esrsourcebuster60.8.0esr-1~deb10u1
firefox-esrsource(unstable)60.8.0esr-1unimportant
nsssourcewheezy2:3.26-1+debu7u7ELA-146-1
nsssourcejessie2:3.26-1+debu8u5DLA-1857-1
nsssourcestretch2:3.26.2-1.1+deb9u2DLA-2388-1
nsssourcebuster2:3.42.1-1+deb10u1
nsssource(unstable)2:3.45-1
thunderbirdsourcewheezy(unfixed)end-of-life
thunderbirdsourcestretch1:60.8.0-1~deb9u1
thunderbirdsourcebuster1:60.8.0-1~deb10u1
thunderbirdsource(unstable)1:60.8.0-1unimportant

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2019-21/#CVE-2019-11729
https://www.mozilla.org/en-US/security/advisories/mfsa2019-22/#CVE-2019-11729
https://www.mozilla.org/en-US/security/advisories/mfsa2019-23/#CVE-2019-11729
https://hg.mozilla.org/projects/nss/rev/dabfe1160c682b4d1d19c5a7a13ab3828bb9d37f
https://hg.mozilla.org/projects/nss/rev/ebc93d6daeaa9001d31fd18b5199779da99ae9aa
firefox-esr in older suites than buster use the embedded copy and thus issue
is just fixed by updating firefox-esr to 60.8.0. For the others an update to
src:nss is needed as firefox-esr uses the system library.

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