Description
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 30.0, Firefox ESR 24.x before 24.6, and Thunderbird before 24.6 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 | 24.6.0-1~deb7u1 | DSA-2960-1 |
| Debian 7 | iceweasel | 24.6.0esr-1~deb7u1 | DSA-2955-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | firefox | 30.0+build1-0ubuntu0.14.04.3 | USN-2243-1 |
| Ubuntu 14.04 LTS | thunderbird | 1:24.6.0+build1-0ubuntu0.14.04.1 | USN-2250-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | firefox +2 | 24.6.0-1.el7_0 | RHSA-2014:0741 |
| RHEL 6 | firefox +1 | 24.6.0-1.el6_5 | RHSA-2014:0742, RHSA-2014:0741 |
| RHEL 5 | firefox +1 | 24.6.0-1.el5_10 | RHSA-2014:0742, RHSA-2014:0741 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhel Productivity 5 | thunderbird | 24.6.0-1.el5_10 | RHSA-2014:0742 |
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 | 24.6.0-1.0.1.el7_0 | ELSA-2014-0741 |
Advisories 10
- RHSA-2014:0741 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2014:0742 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- USN-2250-1 thunderbird vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- USN-2243-1 firefox vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-2960-1 icedove - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-2955-1 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-2014-0741 Critical: firefox security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Jun 10, 2014
References
- 59229 third-party-advisory
- openSUSE-SU-2014:0819 vendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1009952
- RHSA-2014:0741 vendor-advisory
- SUSE-SU-2014:0824 vendor-advisory
- 59387 third-party-advisory
- http://www.mozilla.org/security/announce/2014/mfsa2014-48.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=991981
- https://bugzilla.mozilla.org/show_bug.cgi?id=921622
- 59150 third-party-advisory
- 1030388 vdb-entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=988719
- https://bugzilla.mozilla.org/show_bug.cgi?id=999651
- https://bugzilla.mozilla.org/show_bug.cgi?id=1011007
- 59052 third-party-advisory
- openSUSE-SU-2014:0855 vendor-advisory
- openSUSE-SU-2014:0797 vendor-advisory
- 59169 third-party-advisory
- 59165 third-party-advisory
- GLSA-201504-01 vendor-advisory
- 59866 third-party-advisory
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://linux.oracle.com/errata/ELSA-2014-0742.html
- openSUSE-SU-2014:0858 vendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=967354
- https://bugzilla.mozilla.org/show_bug.cgi?id=978811
- 59377 third-party-advisory
- 59149 third-party-advisory
- RHSA-2014:0742 vendor-advisory
- USN-2243-1 vendor-advisory
- DSA-2960 vendor-advisory
- DSA-2955 vendor-advisory
- 1030386 vdb-entry
- http://linux.oracle.com/errata/ELSA-2014-0741.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=992274
- https://bugzilla.mozilla.org/show_bug.cgi?id=995679
- 58984 third-party-advisory
- 59170 third-party-advisory
- 59425 third-party-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=994907
- 67965 vdb-entry
- 59171 third-party-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=996715
- 59328 third-party-advisory
- 59275 third-party-advisory
- USN-2250-1 vendor-advisory
- 59486 third-party-advisory