| Name | CVE-2020-6796 |
| Description | A content process could have modified shared memory relating to crash reporting information, crash itself, and cause an out-of-bound write. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 73 and Firefox < ESR68.5. |
| 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-2102-1, DSA-4620-1 |
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 | fixed |
| stretch (security), stretch (lts), stretch | 91.11.0esr-1~deb9u1 | fixed | |
| 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 |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| firefox | source | (unstable) | 73.0-1 | |||
| firefox-esr | source | wheezy | (unfixed) | end-of-life | ||
| firefox-esr | source | jessie | 68.5.0esr-1~deb8u1 | DLA-2102-1 | ||
| firefox-esr | source | stretch | 68.5.0esr-1~deb9u1 | DSA-4620-1 | ||
| firefox-esr | source | buster | 68.5.0esr-1~deb10u1 | DSA-4620-1 | ||
| firefox-esr | source | (unstable) | 68.5.0esr-1 |
https://www.mozilla.org/en-US/security/advisories/mfsa2020-05/#CVE-2020-6796
https://www.mozilla.org/en-US/security/advisories/mfsa2020-06/#CVE-2020-6796