Name | CVE-2023-6862 |
Description | A use-after-free was identified in the `nsDNSService::Init`. This issue appears to manifest rarely during start-up. This vulnerability affects Firefox ESR < 115.6 and Thunderbird < 115.6. |
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-3697-1, DLA-3698-1, DSA-5581-1, DSA-5582-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
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) | 128.3.1esr-1~deb11u1 | fixed | |
bookworm | 115.14.0esr-1~deb12u1 | fixed | |
bookworm (security) | 128.3.1esr-1~deb12u1 | fixed | |
trixie | 128.3.0esr-2 | fixed | |
sid | 128.3.1esr-2 | 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) | 1:115.15.0-1~deb11u1 | fixed | |
bookworm | 1:115.12.0-1~deb12u1 | fixed | |
bookworm (security) | 1:115.15.0-1~deb12u1 | fixed | |
trixie | 1:128.2.0esr-1 | fixed | |
sid | 1:128.3.0esr-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
firefox-esr | source | jessie | (unfixed) | end-of-life | ||
firefox-esr | source | stretch | (unfixed) | end-of-life | ||
firefox-esr | source | buster | 115.6.0esr-1~deb10u1 | DLA-3697-1 | ||
firefox-esr | source | bullseye | 115.6.0esr-1~deb11u1 | DSA-5581-1 | ||
firefox-esr | source | bookworm | 115.6.0esr-1~deb12u1 | DSA-5581-1 | ||
firefox-esr | source | (unstable) | 115.6.0esr-1 | |||
thunderbird | source | jessie | (unfixed) | end-of-life | ||
thunderbird | source | stretch | (unfixed) | end-of-life | ||
thunderbird | source | buster | 1:115.6.0-1~deb10u1 | DLA-3698-1 | ||
thunderbird | source | bullseye | 1:115.6.0-1~deb11u1 | DSA-5582-1 | ||
thunderbird | source | bookworm | 1:115.6.0-1~deb12u1 | DSA-5582-1 | ||
thunderbird | source | (unstable) | 1:115.6.0-1 |
https://www.mozilla.org/en-US/security/advisories/mfsa2023-54/#CVE-2023-6862
https://www.mozilla.org/en-US/security/advisories/mfsa2023-55/#CVE-2023-6862