Description
The layout engine in Mozilla Firefox 3.x before 3.0.4, Thunderbird 2.x before 2.0.0.18, and SeaMonkey 1.x before 1.1.13 allows remote attackers to cause a denial of service (crash) via multiple vectors that trigger an assertion failure or other consequences.
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.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 5 | devhelp +1 | 0.12-20.el5 | RHSA-2008:0978 |
| RHEL 5 | firefox | 3.0.4-1.el5 | RHSA-2008:0978 |
| RHEL 5 | nss +3 | 3.12.1.1-3.el5 | RHSA-2008:0978 |
| RHEL 5 | thunderbird | 2.0.0.18-1.el5 | RHSA-2008:0976 |
| RHEL 5 | xulrunner +2 | 1.9.0.4-1.el5 | RHSA-2008:0978 |
| RHEL 5 | yelp | 2.16.0-22.el5 | RHSA-2008:0978 |
| RHEL 4 | firefox | 3.0.4-1.el4 | RHSA-2008:0978 |
| RHEL 4 | nss +1 | 3.12.1.1-3.el4 | RHSA-2008:0978 |
| RHEL 4 | seamonkey +5 | 1.0.9-28.el4 | RHSA-2008:0977 |
| RHEL 4 | thunderbird | 1.5.0.12-17.el4 | RHSA-2008:0976 |
| RHEL 3 | seamonkey +9 | 1.0.9-0.25.el3 | RHSA-2008:0977 |
| RHEL 2 | seamonkey +9 | 1.0.9-0.21.el2 | RHSA-2008:0977 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhel Productivity 5 | thunderbird | 2.0.0.18-1.el5 | RHSA-2008:0976 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | MozillaThunderbird | 91.1.1-1.1 | openSUSE-SU-2024:10601-1 |
Advisories 4
- RHSA-2008:0978 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2008:0976 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2008:0977 Red Hat Security Advisory: seamonkey security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- openSUSE-SU-2024:10601-1 MozillaThunderbird-91.1.1-1.1 on GA media SUSE / openSUSE Security Updates · May 7, 2025
References
- ADV-2008-3146 vdb-entry
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=439206%2C453406%2C458637%2C444864%2C452157%2C449111%2C444260%2C457375%2C433429%2C443528%2C430394
- 32281 vdb-entry
- FEDORA-2008-9667 vendor-advisory
- 32713 third-party-advisory
- RHSA-2008:0977 vendor-advisory
- MDVSA-2008:230 vendor-advisory
- ADV-2009-0977 vdb-entry
- oval:org.mitre.oval:def:11356 vdb-entry signature
- 32695 third-party-advisory
- RHSA-2008:0978 vendor-advisory
- 32778 third-party-advisory
- RHSA-2008:0976 vendor-advisory
- FEDORA-2008-9669 vendor-advisory
- http://www.mozilla.org/security/announce/2008/mfsa2008-52.html
- 256408 vendor-advisory
- SUSE-SA:2008:055 vendor-advisory
- 32694 third-party-advisory
- 32721 third-party-advisory
- TA08-319A third-party-advisory
- 1021183 vdb-entry
- MDVSA-2008:235 vendor-advisory
- 32798 third-party-advisory
- 32684 third-party-advisory
- USN-667-1 vendor-advisory
- 34501 third-party-advisory