| Name | CVE-2015-2731 |
| Description | Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 allows remote attackers to execute arbitrary code by leveraging client-side JavaScript that triggers removal of a DOM object on the basis of a Content Policy. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DSA-3300-1 |
| NVD severity | high (attack range: remote) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| icedove (PTS) | jessie | 1:45.8.0-3~deb8u1 | fixed |
| jessie (security) | 1:52.3.0-4~deb8u2 | fixed | |
| stretch (security), stretch | 1:52.3.0-4~deb9u1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| icedove | source | (unstable) | 38.1.0-1 | high | ||
| icedove | source | jessie | (not affected) | |||
| icedove | source | squeeze | (unfixed) | end-of-life | ||
| icedove | source | wheezy | (not affected) | |||
| iceweasel | source | (unstable) | 38.1.0esr-1 | high | ||
| iceweasel | source | jessie | 31.8.0esr-1~deb8u1 | high | DSA-3300-1 | |
| iceweasel | source | squeeze | (unfixed) | end-of-life | ||
| iceweasel | source | wheezy | 31.8.0esr-1~deb7u1 | high | DSA-3300-1 |
[jessie] - icedove <not-affected> (Does not affect 31.x ESR Thunderbird)
[wheezy] - icedove <not-affected> (Does not affect 31.x ESR Thunderbird)
https://www.mozilla.org/en-US/security/advisories/mfsa2015-63/