| Name | CVE-2016-5257 |
| Description | Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4 and Thunderbird < 45.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors. |
| 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-636-1, DLA-658-1, DSA-3674-1, DSA-3690-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| firefox (PTS) | sid | 133.0.3-1 | 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 | 128.5.0esr-1 | fixed | |
| sid | 128.5.1esr-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) | 49.0-1 | |||
| firefox-esr | source | wheezy | 45.4.0esr-1~deb7u1 | DLA-636-1 | ||
| firefox-esr | source | jessie | 45.4.0esr-1~deb8u2 | DSA-3674-1 | ||
| firefox-esr | source | (unstable) | 45.4.0esr-1 | |||
| icedove | source | wheezy | 1:45.4.0-1~deb7u1 | DLA-658-1 | ||
| icedove | source | jessie | 1:45.4.0-1~deb8u1 | DSA-3690-1 | ||
| icedove | source | (unstable) | 1:45.4.0-1 |
https://www.mozilla.org/en-US/security/advisories/mfsa2016-85/
https://www.mozilla.org/en-US/security/advisories/mfsa2016-86/