Description
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 3.0.x before 3.0.15 and 3.5.x before 3.5.4 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 5.0 | xulrunner | 1.9.0.15-0lenny1 | DSA-1922-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 5 | firefox | 3.0.15-3.el5_4 | RHSA-2009:1530 |
| RHEL 5 | nspr +1 | 4.7.6-1.el5_4 | RHSA-2009:1530 |
| RHEL 5 | thunderbird | 2.0.0.24-2.el5_4 | RHSA-2010:0153 |
| RHEL 5 | xulrunner +2 | 1.9.0.15-3.el5_4 | RHSA-2009:1530 |
| RHEL 4 | firefox | 3.0.15-3.el4 | RHSA-2009:1530 |
| RHEL 4 | nspr +1 | 4.7.6-1.el4_8 | RHSA-2009:1530 |
| RHEL 4 | seamonkey +5 | 1.0.9-50.el4_8 | RHSA-2009:1531 |
| RHEL 4 | thunderbird | 1.5.0.12-25.el4 | RHSA-2010:0154 |
| RHEL 3 | seamonkey +9 | 1.0.9-0.47.el3 | RHSA-2009:1531 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhel Productivity 5 | thunderbird | 2.0.0.24-2.el5_4 | RHSA-2010:0153 |
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 |
Advisories 7
- RHSA-2009:1530 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2010:0154 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2009:1531 Red Hat Security Advisory: seamonkey security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- DSA-1922-1 xulrunner - several vulnerabilities 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
- RHSA-2010:0153 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Jan 14, 2026
- openSUSE-SU-2024:10071-1 MozillaFirefox-50.1.0-1.1 on GA media SUSE / openSUSE Security Updates · May 7, 2025
References
- RHSA-2010:0153 vendor-advisory
- ADV-2010-0650 vdb-entry
- 272909 vendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=454872
- https://bugzilla.mozilla.org/show_bug.cgi?id=508927
- https://bugzilla.mozilla.org/show_bug.cgi?id=489925
- https://bugzilla.mozilla.org/show_bug.cgi?id=509602
- https://bugzilla.mozilla.org/show_bug.cgi?id=497013
- RHSA-2010:0154 vendor-advisory
- http://www.mozilla.org/security/announce/2009/mfsa2009-64.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=509244
- https://bugzilla.mozilla.org/show_bug.cgi?id=522030
- oval:org.mitre.oval:def:6580 vdb-entry signature
- https://bugzilla.mozilla.org/show_bug.cgi?id=514776
- oval:org.mitre.oval:def:9463 vdb-entry signature
- ADV-2009-3334 vdb-entry
- MDVSA-2009:294 vendor-advisory