| Name | CVE-2024-0743 |
| Description | An unchecked return value in TLS handshake code could have caused a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.9, and Thunderbird < 115.9. |
| 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-3757-1, DLA-3769-1, DLA-3775-1, DLA-3937-1, DSA-5643-1, DSA-5644-1, DSA-5807-1, ELA-1054-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| firefox (PTS) | sid | 132.0.2-1 | fixed |
| firefox-esr (PTS) | jessie, jessie (lts) | 68.9.0esr-1~deb8u2 | vulnerable |
| stretch (security), stretch (lts), stretch | 91.11.0esr-1~deb9u1 | vulnerable | |
| buster (security), buster, buster (lts) | 115.12.0esr-1~deb10u1 | fixed | |
| bullseye | 115.14.0esr-1~deb11u1 | fixed | |
| bullseye (security) | 128.4.0esr-1~deb11u1 | fixed | |
| bookworm | 128.3.1esr-1~deb12u1 | fixed | |
| bookworm (security) | 128.4.0esr-1~deb12u1 | fixed | |
| sid, trixie | 128.4.0esr-1 | fixed | |
| nss (PTS) | jessie, jessie (lts) | 2:3.26-1+debu8u19 | fixed |
| stretch (security) | 2:3.26.2-1.1+deb9u5 | vulnerable | |
| stretch (lts), stretch | 2:3.26.2-1.1+deb9u8 | fixed | |
| buster, buster (lts) | 2:3.42.1-1+deb10u9 | fixed | |
| buster (security) | 2:3.42.1-1+deb10u8 | fixed | |
| bullseye | 2:3.61-1+deb11u3 | vulnerable | |
| bullseye (security) | 2:3.61-1+deb11u4 | fixed | |
| bookworm | 2:3.87.1-1 | vulnerable | |
| bookworm (security) | 2:3.87.1-1+deb12u1 | fixed | |
| trixie | 2:3.105-2 | fixed | |
| sid | 2:3.106-1 | fixed | |
| thunderbird (PTS) | jessie, jessie (lts) | 1:68.9.0-1~deb8u2 | vulnerable |
| stretch (security), stretch (lts), stretch | 1:91.10.0-1~deb9u1 | vulnerable | |
| buster (security), buster, buster (lts) | 1:115.12.0-1~deb10u1 | fixed | |
| bullseye | 1:115.12.0-1~deb11u1 | fixed | |
| bullseye (security) | 1:128.4.3esr-1~deb11u1 | fixed | |
| bookworm | 1:115.16.0esr-1~deb12u1 | fixed | |
| bookworm (security) | 1:128.4.3esr-1~deb12u1 | fixed | |
| sid, trixie | 1:128.4.3esr-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) | 122.0-1 | |||
| firefox-esr | source | jessie | (unfixed) | end-of-life | ||
| firefox-esr | source | stretch | (unfixed) | end-of-life | ||
| firefox-esr | source | buster | 115.9.1esr-1~deb10u1 | DLA-3775-1 | ||
| firefox-esr | source | bullseye | 115.9.0esr-1~deb11u1 | DSA-5643-1 | ||
| firefox-esr | source | bookworm | 115.9.0esr-1~deb12u1 | DSA-5643-1 | ||
| firefox-esr | source | (unstable) | 115.9.0esr-1 | |||
| nss | source | jessie | 2:3.26-1+debu8u18 | ELA-1054-1 | ||
| nss | source | stretch | 2:3.26.2-1.1+deb9u7 | ELA-1054-1 | ||
| nss | source | buster | 2:3.42.1-1+deb10u8 | DLA-3757-1 | ||
| nss | source | bullseye | 2:3.61-1+deb11u4 | DLA-3937-1 | ||
| nss | source | bookworm | 2:3.87.1-1+deb12u1 | DSA-5807-1 | ||
| nss | source | (unstable) | 2:3.96.1-1 | |||
| thunderbird | source | jessie | (unfixed) | end-of-life | ||
| thunderbird | source | stretch | (unfixed) | end-of-life | ||
| thunderbird | source | buster | 1:115.9.0-1~deb10u1 | DLA-3769-1 | ||
| thunderbird | source | bullseye | 1:115.9.0-1~deb11u1 | DSA-5644-1 | ||
| thunderbird | source | bookworm | 1:115.9.0-1~deb12u1 | DSA-5644-1 | ||
| thunderbird | source | (unstable) | 1:115.9.0-1 |
https://www.mozilla.org/en-US/security/advisories/mfsa2024-01/#CVE-2024-0743
https://www.mozilla.org/en-US/security/advisories/mfsa2024-13/#CVE-2024-0743
https://www.mozilla.org/en-US/security/advisories/mfsa2024-14/#CVE-2024-0743
https://bugzilla.mozilla.org/show_bug.cgi?id=1867408
https://hg.mozilla.org/projects/nss/rev/1bda168c0da97e19e5f14bc4227c15c0a9f493b