Description
The layout engine in Mozilla Firefox 3.x before 3.0.5 and 2.x before 2.0.0.19, Thunderbird 2.x before 2.0.0.19, and SeaMonkey 1.x before 1.1.14 allows remote attackers to cause a denial of service (crash) and possibly trigger memory corruption via vectors related to (1) a reachable assertion or (2) an integer overflow.
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 4.0 | iceape | 1.0.13~pre080614i-0etch1 | DSA-1697-1 |
| Debian 4.0 | icedove | 1.5.0.13+1.5.0.15b.dfsg1+prepatch080614i-0etch1 | DSA-1696-1 |
| Debian 4.0 | iceweasel | 2.0.0.19-0etch1 | DSA-1707-1 |
| Debian 4.0 | xulrunner | 1.8.0.15~pre080614i-0etch1 | DSA-1704-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 5 | firefox | 3.0.5-1.el5_2 | RHSA-2008:1036 |
| RHEL 5 | nspr +1 | 4.7.3-2.el5 | RHSA-2008:1036 |
| RHEL 5 | nss +3 | 3.12.2.0-2.el5 | RHSA-2008:1036 |
| RHEL 5 | thunderbird | 2.0.0.19-1.el5_2 | RHSA-2009:0002 |
| RHEL 5 | xulrunner +2 | 1.9.0.5-1.el5_2 | RHSA-2008:1036 |
| RHEL 4 | firefox | 3.0.5-1.el4 | RHSA-2008:1036 |
| RHEL 4 | nspr +1 | 4.7.3-1.el4 | RHSA-2008:1036 |
| RHEL 4 | nss +1 | 3.12.2.0-1.el4 | RHSA-2008:1036 |
| RHEL 4 | seamonkey +5 | 1.0.9-32.el4 | RHSA-2008:1037 |
| RHEL 4 | thunderbird | 1.5.0.12-18.el4 | RHSA-2009:0002 |
| RHEL 3 | seamonkey +9 | 1.0.9-0.29.el3 | RHSA-2008:1037 |
| RHEL 2 | seamonkey +9 | 1.0.9-0.25.el2 | RHSA-2008:1037 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhel Productivity 5 | thunderbird | 2.0.0.19-1.el5_2 | RHSA-2009:0002 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | MozillaThunderbird | 91.1.1-1.1 | openSUSE-SU-2024:10601-1 |
Advisories 8
- RHSA-2008:1036 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2009:0002 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2008:1037 Red Hat Security Advisory: seamonkey security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- DSA-1704-1 xulrunner - several vulnerabilities Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-1697-1 iceape - several vulnerabilities Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-1707-1 iceweasel - several vulnerabilities Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-1696-1 icedove - several vulnerabilities Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:10601-1 MozillaThunderbird-91.1.1-1.1 on GA media SUSE / openSUSE Security Updates · May 7, 2025
References
- 32882 vdb-entry
- 33408 third-party-advisory
- DSA-1697 vendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=464998
- USN-690-3 vendor-advisory
- 33205 third-party-advisory
- 33421 third-party-advisory
- 33232 third-party-advisory
- RHSA-2008:1036 vendor-advisory
- ADV-2009-0977 vdb-entry
- USN-690-2 vendor-advisory
- USN-701-1 vendor-advisory
- 33231 third-party-advisory
- MDVSA-2008:245 vendor-advisory
- USN-690-1 vendor-advisory
- mozilla-layout-code-execution-var3(47406) vdb-entry
- MDVSA-2009:012 vendor-advisory
- 33203 third-party-advisory
- 33433 third-party-advisory
- DSA-1707 vendor-advisory
- 33216 third-party-advisory
- 256408 vendor-advisory
- RHSA-2008:1037 vendor-advisory
- http://www.mozilla.org/security/announce/2008/mfsa2008-60.html
- DSA-1704 vendor-advisory
- DSA-1696 vendor-advisory
- 33204 third-party-advisory
- USN-701-2 vendor-advisory
- 33184 third-party-advisory
- RHSA-2009:0002 vendor-advisory
- 258748 vendor-advisory
- MDVSA-2008:244 vendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=460803
- 33415 third-party-advisory
- 33188 third-party-advisory
- 33523 third-party-advisory
- 35080 third-party-advisory
- 33547 third-party-advisory
- 33434 third-party-advisory
- oval:org.mitre.oval:def:11053 vdb-entry signature
- 1021417 vdb-entry
- 33189 third-party-advisory
- 34501 third-party-advisory