| Name | CVE-2016-1950 |
| Description | Heap-based buffer overflow in Mozilla Network Security Services (NSS) before 3.19.2.3 and 3.20.x and 3.21.x before 3.21.1, as used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7, allows remote attackers to execute arbitrary code via crafted ASN.1 data in an X.509 certificate. |
| 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-480-1, DSA-3510-1, DSA-3520-1, DSA-3688-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| firefox (PTS) | sid | 118.0-1 | 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 | 91.12.0esr-1~deb10u1 | fixed | |
| buster (security) | 115.3.0esr-1~deb10u1 | fixed | |
| bullseye | 102.10.0esr-1~deb11u1 | fixed | |
| bullseye (security) | 115.3.0esr-1~deb11u1 | fixed | |
| bookworm | 102.13.0esr-1~deb12u1 | fixed | |
| bookworm (security) | 115.3.0esr-1~deb12u1 | fixed | |
| trixie | 115.2.1esr-1 | fixed | |
| sid | 115.3.0esr-1 | fixed | |
| icedove (PTS) | jessie | 1:52.3.0-4~deb8u2 | fixed |
| nss (PTS) | jessie, jessie (lts) | 2:3.26-1+debu8u17 | fixed |
| stretch (security) | 2:3.26.2-1.1+deb9u5 | fixed | |
| stretch (lts), stretch | 2:3.26.2-1.1+deb9u6 | fixed | |
| buster | 2:3.42.1-1+deb10u5 | fixed | |
| buster (security) | 2:3.42.1-1+deb10u6 | fixed | |
| bullseye (security), bullseye | 2:3.61-1+deb11u3 | fixed | |
| bookworm | 2:3.87.1-1 | fixed | |
| trixie | 2:3.92-1 | fixed | |
| sid | 2:3.93-1 | 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) | 45.0-1 | |||
| firefox-esr | source | (unstable) | 45.0esr-1 | |||
| icedove | source | wheezy | 38.7.0-1~deb7u1 | DSA-3520-1 | ||
| icedove | source | jessie | 38.7.0-1~deb8u1 | DSA-3520-1 | ||
| icedove | source | (unstable) | 38.7.0-1 | |||
| iceweasel | source | wheezy | 38.7.0esr-1~deb7u1 | DSA-3510-1 | ||
| iceweasel | source | jessie | 38.7.0esr-1~deb8u1 | DSA-3510-1 | ||
| iceweasel | source | (unstable) | (unfixed) | |||
| nss | source | wheezy | 2:3.14.5-1+deb7u6 | DLA-480-1 | ||
| nss | source | jessie | 2:3.26-1+debu8u1 | DSA-3688-1 | ||
| nss | source | (unstable) | 2:3.23-1 |
https://www.mozilla.org/en-US/security/advisories/mfsa2016-35/
NSS fixed in 3.21.1