Name | CVE-2020-6831 |
Description | A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0. |
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-2205-1, DLA-2206-1, DSA-4678-1, DSA-4683-1, DSA-4714-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
chromium (PTS) | bullseye (security), bullseye | 120.0.6099.224-1~deb11u1 | fixed |
bookworm | 130.0.6723.91-1~deb12u1 | fixed | |
bookworm (security) | 131.0.6778.108-1~deb12u1 | fixed | |
trixie, sid | 131.0.6778.108-1 | fixed | |
firefox (PTS) | sid | 133.0-1 | fixed |
firefox-esr (PTS) | bullseye | 115.14.0esr-1~deb11u1 | fixed |
bullseye (security) | 128.5.0esr-1~deb11u1 | fixed | |
bookworm | 128.3.1esr-1~deb12u1 | fixed | |
bookworm (security) | 128.5.0esr-1~deb12u1 | fixed | |
trixie, sid | 128.5.0esr-1 | fixed | |
thunderbird (PTS) | bullseye | 1:115.12.0-1~deb11u1 | fixed |
bullseye (security) | 1:128.5.0esr-1~deb11u1 | fixed | |
bookworm | 1:115.16.0esr-1~deb12u1 | fixed | |
bookworm (security) | 1:128.5.0esr-1~deb12u1 | fixed | |
trixie, sid | 1:128.5.0esr-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
chromium | source | stretch | (unfixed) | end-of-life | ||
chromium | source | buster | 83.0.4103.116-1~deb10u1 | DSA-4714-1 | ||
chromium | source | (unstable) | 83.0.4103.83-1 | |||
firefox | source | (unstable) | 76.0-1 | |||
firefox-esr | source | jessie | 68.8.0esr-1~deb8u1 | DLA-2205-1 | ||
firefox-esr | source | stretch | 68.8.0esr-1~deb9u1 | DSA-4678-1 | ||
firefox-esr | source | buster | 68.8.0esr-1~deb10u1 | DSA-4678-1 | ||
firefox-esr | source | (unstable) | 68.8.0esr-1 | |||
thunderbird | source | jessie | 1:68.8.0-1~deb8u1 | DLA-2206-1 | ||
thunderbird | source | stretch | 1:68.8.0-1~deb9u1 | DSA-4683-1 | ||
thunderbird | source | buster | 1:68.8.0-1~deb10u1 | DSA-4683-1 | ||
thunderbird | source | (unstable) | 1:68.8.0-1 |
[stretch] - chromium <end-of-life> (see DSA 4562)
https://www.mozilla.org/en-US/security/advisories/mfsa2020-16/#CVE-2020-6831
https://www.mozilla.org/en-US/security/advisories/mfsa2020-17/#CVE-2020-6831
https://www.mozilla.org/en-US/security/advisories/mfsa2020-18/#CVE-2020-6831