Description
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 31.0, Firefox ESR 24.x before 24.7, and Thunderbird before 24.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
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 | icedove | 24.7.0-1~deb7u1 | DSA-2996-1 |
| Debian 7 | iceweasel | 24.7.0esr-1~deb7u1 | DSA-2986-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | firefox | 31.0+build1-0ubuntu0.14.04.1 | USN-2295-1 |
| Ubuntu 14.04 LTS | thunderbird | 1:31.0+build1-0ubuntu0.14.04.1 | USN-2296-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | firefox +2 | 24.7.0-1.el7_0 | RHSA-2014:0919 |
| RHEL 6 | firefox +1 | 24.7.0-1.el6_5 | RHSA-2014:0919, RHSA-2014:0918 |
| RHEL 5 | firefox +1 | 24.7.0-1.el5_10 | RHSA-2014:0919, RHSA-2014:0918 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhel Productivity 5 | thunderbird | 24.7.0-1.el5_10 | RHSA-2014:0918 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | MozillaFirefox | 50.1.0-1.1 | openSUSE-SU-2024:10071-1 |
| openSUSE Tumbleweed | MozillaThunderbird | 45.5.1-1.1 | openSUSE-SU-2024:10230-1 |
| 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 | 24.7.0-1.0.1.el7_0 | ELSA-2014-0919 |
Advisories 10
- RHSA-2014:0918 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2014:0919 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- USN-2295-1 firefox vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- USN-2296-1 thunderbird vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-2996-1 icedove - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-2986-1 iceweasel - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:10230-1 MozillaThunderbird-45.5.1-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 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-2014-0919 Critical: firefox security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Jul 22, 2014
References
- 59719 third-party-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=985070
- 60083 third-party-advisory
- 60621 third-party-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1024765
- GLSA-201504-01 vendor-advisory
- 60306 third-party-advisory
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://linux.oracle.com/errata/ELSA-2014-0918.html
- 1030620 vdb-entry
- DSA-2996 vendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1012694
- 1030619 vdb-entry
- http://www.mozilla.org/security/announce/2014/mfsa2014-56.html
- 60486 third-party-advisory
- 60628 third-party-advisory
- DSA-2986 vendor-advisory
- 59760 third-party-advisory
- 59591 third-party-advisory
- 68811 vdb-entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1019684