| Name | CVE-2019-11729 |
| Description | Empty 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1857-1, DLA-2388-1, ELA-146-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| firefox (PTS) | sid | 124.0.1-1 | fixed |
| firefox-esr (PTS) | jessie, jessie (lts) | 68.9.0esr-1~deb8u2 | fixed |
| stretch (security), stretch (lts), stretch | 91.11.0esr-1~deb9u1 | fixed | |
| buster | 91.12.0esr-1~deb10u1 | fixed | |
| buster (security) | 115.9.1esr-1~deb10u1 | fixed | |
| bullseye | 115.7.0esr-1~deb11u1 | fixed | |
| bullseye (security) | 115.9.1esr-1~deb11u1 | fixed | |
| bookworm | 115.7.0esr-1~deb12u1 | fixed | |
| bookworm (security) | 115.9.1esr-1~deb12u1 | fixed | |
| trixie | 115.8.0esr-1 | fixed | |
| sid | 115.9.1esr-1 | fixed | |
| nss (PTS) | jessie, jessie (lts) | 2:3.26-1+debu8u18 | fixed |
| stretch (security) | 2:3.26.2-1.1+deb9u5 | fixed | |
| stretch (lts), stretch | 2:3.26.2-1.1+deb9u7 | fixed | |
| buster | 2:3.42.1-1+deb10u5 | fixed | |
| buster (security) | 2:3.42.1-1+deb10u8 | fixed | |
| bullseye (security), bullseye | 2:3.61-1+deb11u3 | fixed | |
| bookworm | 2:3.87.1-1 | fixed | |
| trixie, sid | 2:3.99-1 | fixed | |
| thunderbird (PTS) | jessie, jessie (lts) | 1:68.9.0-1~deb8u2 | fixed |
| stretch (security), stretch (lts), stretch | 1:91.10.0-1~deb9u1 | fixed | |
| buster | 1:91.12.0-1~deb10u1 | fixed | |
| buster (security) | 1:115.9.0-1~deb10u1 | fixed | |
| bullseye | 1:115.7.0-1~deb11u1 | fixed | |
| bullseye (security) | 1:115.9.0-1~deb11u1 | fixed | |
| bookworm | 1:115.7.0-1~deb12u1 | fixed | |
| bookworm (security) | 1:115.9.0-1~deb12u1 | fixed | |
| sid | 1:115.9.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| firefox | source | (unstable) | 68.0-1 | unimportant | ||
| firefox-esr | source | stretch | 60.8.0esr-1~deb9u1 | |||
| firefox-esr | source | buster | 60.8.0esr-1~deb10u1 | |||
| firefox-esr | source | (unstable) | 60.8.0esr-1 | unimportant | ||
| nss | source | wheezy | 2:3.26-1+debu7u7 | ELA-146-1 | ||
| nss | source | jessie | 2:3.26-1+debu8u5 | DLA-1857-1 | ||
| nss | source | stretch | 2:3.26.2-1.1+deb9u2 | DLA-2388-1 | ||
| nss | source | buster | 2:3.42.1-1+deb10u1 | |||
| nss | source | (unstable) | 2:3.45-1 | |||
| thunderbird | source | wheezy | (unfixed) | end-of-life | ||
| thunderbird | source | stretch | 1:60.8.0-1~deb9u1 | |||
| thunderbird | source | buster | 1:60.8.0-1~deb10u1 | |||
| thunderbird | source | (unstable) | 1:60.8.0-1 | unimportant |
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.