Description
Use-after-free vulnerability in the WebRTC implementation in Mozilla Firefox before 35.0, Firefox ESR 31.x before 31.4, and SeaMonkey before 2.32 allows remote attackers to execute arbitrary code via crafted track data.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 7 | iceweasel | 31.4.0esr-1~deb7u1 | DSA-3127-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | firefox | 35.0+build3-0ubuntu0.14.04.2 | USN-2458-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | firefox +2 | 31.4.0-1.el7_0 | RHSA-2015:0046 |
| RHEL 6 | firefox | 31.4.0-1.el6_6 | RHSA-2015:0046 |
| RHEL 5 | firefox | 31.4.0-1.el5_11 | RHSA-2015:0046 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | MozillaFirefox | 50.1.0-1.1 | openSUSE-SU-2024:10071-1 |
| openSUSE Tumbleweed | firefox-esr | 128.5.1-1.1 | openSUSE-SU-2024:14572-1 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 7 | firefox +2 | 31.4.0-1.0.1.el7_0 | ELSA-2015-0046 |
Advisories 6
- RHSA-2015:0046 Red Hat Security Advisory: firefox security and bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- USN-2458-1 firefox vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-3127-1 iceweasel - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:14572-1 firefox-esr-128.5.1-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10071-1 MozillaFirefox-50.1.0-1.1 on GA media SUSE / openSUSE Security Updates · May 7, 2025
- ELSA-2015-0046 Critical: firefox security and bug fix update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Jan 14, 2015
References
- RHSA-2015:0046 vendor-advisory
- http://www.mozilla.org/security/announce/2014/mfsa2015-06.html
- 62242 third-party-advisory
- 1031533 vdb-entry
- 72044 vdb-entry
- openSUSE-SU-2015:0192 vendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1108455
- 62250 third-party-advisory
- SUSE-SU-2015:0173 vendor-advisory
- 62237 third-party-advisory
- openSUSE-SU-2015:0077 vendor-advisory
- 62418 third-party-advisory
- SUSE-SU-2015:0171 vendor-advisory
- 62316 third-party-advisory
- GLSA-201504-01 vendor-advisory
- 62313 third-party-advisory
- 62790 third-party-advisory
- 62293 third-party-advisory
- 62446 third-party-advisory
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
- 62273 third-party-advisory
- DSA-3127 vendor-advisory
- SUSE-SU-2015:0180 vendor-advisory
- http://linux.oracle.com/errata/ELSA-2015-0046.html
- 62253 third-party-advisory
- firefox-cve20148641-dos(99961) vdb-entry