Description
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.5.17 and 3.6.x before 3.6.14, Thunderbird before 3.1.8, and SeaMonkey before 2.0.12 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 6.0 | iceape | 2.0.11-3 | DSA-2180-1 |
| Debian 6.0 | icedove | 3.0.11-1+squeeze1 | DSA-2187-1 |
| Debian 6.0 | iceweasel | 3.5.16-5 | DSA-2186-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | firefox | 3.6.14-4.el6_0 | RHSA-2011:0310 |
| RHEL 6 | thunderbird | 3.1.8-4.el6_0 | RHSA-2011:0311 |
| RHEL 6 | xulrunner +1 | 1.9.2.14-3.el6_0 | RHSA-2011:0310 |
| RHEL 5 | firefox | 3.6.14-4.el5_6 | RHSA-2011:0310 |
| RHEL 5 | xulrunner +1 | 1.9.2.14-4.el5_6 | RHSA-2011:0310 |
| RHEL 4 | firefox | 3.6.14-4.el4 | RHSA-2011:0310 |
| RHEL 4 | seamonkey +5 | 1.0.9-67.el4_8 | RHSA-2011:0313 |
| RHEL 4 | thunderbird | 1.5.0.12-35.el4 | RHSA-2011:0312 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhel Productivity 5 | thunderbird | 2.0.0.24-14.el5_6 | RHSA-2011:0312 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | MozillaThunderbird | 45.5.1-1.1 | openSUSE-SU-2024:10230-1 |
Advisories 8
- RHSA-2011:0312 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2011:0313 Red Hat Security Advisory: seamonkey security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2011:0311 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2011:0310 Red Hat Security Advisory: firefox security and bug fix update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- DSA-2180-1 iceape - several Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-2186-1 iceweasel - several Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-2187-1 icedove - several 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
References
- http://downloads.avaya.com/css/P8/documents/100133195
- https://bugzilla.mozilla.org/show_bug.cgi?id=596232
- http://www.mozilla.org/security/announce/2011/mfsa2011-01.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=576649
- https://bugzilla.mozilla.org/show_bug.cgi?id=563618
- https://bugzilla.mozilla.org/show_bug.cgi?id=600974
- RHSA-2011:0313 vendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=600853
- https://bugzilla.mozilla.org/show_bug.cgi?id=605672
- https://bugzilla.mozilla.org/show_bug.cgi?id=613376
- https://bugzilla.mozilla.org/show_bug.cgi?id=558541
- https://bugzilla.mozilla.org/show_bug.cgi?id=602115
- RHSA-2011:0312 vendor-advisory
- http://support.avaya.com/css/P8/documents/100128655
- https://bugzilla.mozilla.org/show_bug.cgi?id=614499
- oval:org.mitre.oval:def:14379 vdb-entry signature
- https://bugzilla.mozilla.org/show_bug.cgi?id=558633
- https://bugzilla.mozilla.org/show_bug.cgi?id=563243
- MDVSA-2011:042 vendor-advisory
- 46645 vdb-entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=558531