Description
Multiple unspecified vulnerabilities in Mozilla Firefox 3.x before 3.0.6, Thunderbird before 2.0.0.21, and SeaMonkey before 1.1.15 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to the layout engine and destruction of arbitrary layout objects by the nsViewManager::Composite function.
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 | icedove | 2.0.0.22-0lenny1 | DSA-1830-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 5 | firefox | 3.0.6-1.el5 | RHSA-2009:0256 |
| RHEL 5 | nss +3 | 3.12.2.0-4.el5 | RHSA-2009:0256 |
| RHEL 5 | thunderbird | 2.0.0.21-1.el5 | RHSA-2009:0258 |
| RHEL 5 | xulrunner +2 | 1.9.0.6-1.el5 | RHSA-2009:0256 |
| RHEL 4 | firefox | 3.0.6-1.el4 | RHSA-2009:0256 |
| RHEL 4 | nss +2 | 3.12.2.0-3.el4 | RHSA-2009:0256 |
| RHEL 4 | seamonkey +5 | 1.0.9-35.el4 | RHSA-2009:0257 |
| RHEL 4 | thunderbird | 1.5.0.12-19.el4 | RHSA-2009:0258 |
| RHEL 3 | seamonkey +9 | 1.0.9-0.32.el3 | RHSA-2009:0257 |
| RHEL 2 | seamonkey +9 | 1.0.9-0.27.el2 | RHSA-2009:0257 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhel Productivity 5 | thunderbird | 2.0.0.21-1.el5 | RHSA-2009:0258 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | MozillaFirefox | 92.0-1.2 | openSUSE-SU-2024:10600-1 |
| openSUSE Tumbleweed | firefox-esr | 128.5.1-1.1 | openSUSE-SU-2024:14572-1 |
Advisories 6
- RHSA-2009:0256 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2009:0258 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2009:0257 Red Hat Security Advisory: seamonkey security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- DSA-1830-1 icedove - several vulnerabilities Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:10600-1 MozillaFirefox-92.0-1.2 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
References
- SUSE-SA:2009:023 vendor-advisory
- 33808 third-party-advisory
- ADV-2009-0313 vdb-entry
- DSA-1830 vendor-advisory
- SUSE-SA:2009:009 vendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=431705
- FEDORA-2009-3101 vendor-advisory
- 33809 third-party-advisory
- MDVSA-2009:044 vendor-advisory
- RHSA-2009:0256 vendor-advisory
- http://www.mozilla.org/security/announce/2009/mfsa2009-01.html
- SSA:2009-083-02 vendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=437142
- oval:org.mitre.oval:def:10699 vdb-entry signature
- https://bugzilla.mozilla.org/show_bug.cgi?id=416461
- http://support.avaya.com/elmodocs2/security/ASA-2009-040.htm
- https://bugzilla.mozilla.org/show_bug.cgi?id=422283
- https://bugzilla.mozilla.org/show_bug.cgi?id=421839
- 33831 third-party-advisory
- RHSA-2009:0258 vendor-advisory
- MDVSA-2009:083 vendor-advisory
- 1021663 vdb-entry
- 34464 third-party-advisory
- 34417 third-party-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=331088
- 33841 third-party-advisory
- 34527 third-party-advisory
- 33816 third-party-advisory
- 33846 third-party-advisory
- 33799 third-party-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=401042
- https://bugzilla.mozilla.org/show_bug.cgi?id=422301
- FEDORA-2009-2882 vendor-advisory
- RHSA-2009:0257 vendor-advisory
- FEDORA-2009-2884 vendor-advisory
- SSA:2009-083-03 vendor-advisory
- 34462 third-party-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=420697
- 33598 vdb-entry
- USN-741-1 vendor-advisory
- FEDORA-2009-1399 vendor-advisory
- 33802 third-party-advisory
- 34324 third-party-advisory
- 33869 third-party-advisory
- USN-717-1 vendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=449006
- https://bugzilla.mozilla.org/show_bug.cgi?id=461027
- 34387 third-party-advisory