CVE-2012-0449
Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0,...
9.3 High
Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a malformed XSLT stylesheet that is embedded in a document.
Exploit likelihood
5.73%Down 0.9 points since Feb 4, 2022
What each source reports
NVD Score used
Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a malformed XSLT stylesheet that is embedded in a document.
- Record
CVE-2012-0449- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a malformed XSLT stylesheet that is embedded in a document.
- Record
CVE-2012-0449- Updated
- 2026-11-02
EUVDEUVD-2012-0481 No score
Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a malformed XSLT stylesheet that is embedded in a document.
- Record
EUVD-2012-0481- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h78f-qgpj-g2jh No score
Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0,...
Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a malformed XSLT stylesheet that is embedded in a document.
- Record
GHSA-h78f-qgpj-g2jh- Weakness
- CWE-119
- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10071-1 No score
MozillaFirefox-50.1.0-1.1 on GA media
These are all security issues fixed in the MozillaFirefox-50.1.0-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10071-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10218-1 No score
seamonkey-2.40-6.1 on GA media
These are all security issues fixed in the seamonkey-2.40-6.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10218-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10230-1 No score
MozillaThunderbird-45.5.1-1.1 on GA media
These are all security issues fixed in the MozillaThunderbird-45.5.1-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10230-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:14572-1 No score
firefox-esr-128.5.1-1.1 on GA media
These are all security issues fixed in the firefox-esr-128.5.1-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:14572-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
iceweaselDebian:6.0 From an advisory covering 4 CVEs |
before 3.5.16-12, plus listed versions 3.5.16-103.5.16-10~bpo50+13.5.16-113.5.16-11~bpo50+13.5.16-4 Show 9 moreShow less3.5.16-53.5.16-5~bpo50+13.5.16-63.5.16-6~bpo50+13.5.16-73.5.16-7~bpo50+13.5.16-83.5.16-8~bpo50+13.5.16-9 |
3.5.16-12 |
xulrunnerDebian:5.0 From an advisory covering 4 CVEs |
before 1.9.0.19-16, plus listed versions 1.9.0.10-11.9.0.11-0lenny11.9.0.11-11.9.0.12-0lenny11.9.0.12-1 Show 29 moreShow less1.9.0.13-0lenny11.9.0.13-11.9.0.14-0lenny11.9.0.14-11.9.0.15-0lenny11.9.0.16-11.9.0.18-11.9.0.19-11.9.0.19-111.9.0.19-121.9.0.19-131.9.0.19-141.9.0.19-151.9.0.19-21.9.0.19-31.9.0.19-41.9.0.19-51.9.0.19-61.9.0.19-71.9.0.19-81.9.0.19-91.9.0.5-11.9.0.6-11.9.0.7-0lenny11.9.0.7-0lenny21.9.0.7-11.9.0.8-11.9.0.9-0lenny21.9.0.9-1 |
1.9.0.19-16 |
iceapeDebian:6.0 From an advisory covering 4 CVEs |
before 2.0.11-10, plus listed versions 2.0.11-22.0.11-32.0.11-42.0.11-52.0.11-62.0.11-72.0.11-82.0.11-9 |
2.0.11-10 |
icedoveDebian:6.0 From an advisory covering 4 CVEs |
before 3.0.11-1+squeeze7, plus listed versions 3.0.11-13.0.11-1+squeeze13.0.11-1+squeeze23.0.11-1+squeeze33.0.11-1+squeeze43.0.11-1+squeeze53.0.11-1+squeeze6 |
3.0.11-1+squeeze7 |
firefoxRed Hat:enterprise_linux:4::as From an advisory covering 5 CVEs |
before 0:3.6.26-2.el4 | 0:3.6.26-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::as From an advisory covering 5 CVEs |
before 0:3.6.26-2.el4 | 0:3.6.26-2.el4 |
firefoxRed Hat:enterprise_linux:4::desktop From an advisory covering 5 CVEs |
before 0:3.6.26-2.el4 | 0:3.6.26-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::desktop From an advisory covering 5 CVEs |
before 0:3.6.26-2.el4 | 0:3.6.26-2.el4 |
firefoxRed Hat:enterprise_linux:4::es From an advisory covering 5 CVEs |
before 0:3.6.26-2.el4 | 0:3.6.26-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::es From an advisory covering 5 CVEs |
before 0:3.6.26-2.el4 | 0:3.6.26-2.el4 |
Show 43 moreShow less
| Package | Affected | Fixed |
|---|---|---|
firefoxRed Hat:enterprise_linux:4::ws From an advisory covering 5 CVEs |
before 0:3.6.26-2.el4 | 0:3.6.26-2.el4 |
firefox-debuginfoRed Hat:enterprise_linux:4::ws From an advisory covering 5 CVEs |
before 0:3.6.26-2.el4 | 0:3.6.26-2.el4 |
firefoxRed Hat:enterprise_linux:5::client From an advisory covering 5 CVEs |
before 0:3.6.26-1.el5_7 | 0:3.6.26-1.el5_7 |
firefox-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 5 CVEs |
before 0:3.6.26-1.el5_7 | 0:3.6.26-1.el5_7 |
xulrunnerRed Hat:enterprise_linux:5::client From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el5_7 | 0:1.9.2.26-1.el5_7 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el5_7 | 0:1.9.2.26-1.el5_7 |
xulrunnerRed Hat:enterprise_linux:5::client_workstation From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el5_7 | 0:1.9.2.26-1.el5_7 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::client_workstation From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el5_7 | 0:1.9.2.26-1.el5_7 |
xulrunner-develRed Hat:enterprise_linux:5::client_workstation From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el5_7 | 0:1.9.2.26-1.el5_7 |
firefoxRed Hat:enterprise_linux:5::server From an advisory covering 5 CVEs |
before 0:3.6.26-1.el5_7 | 0:3.6.26-1.el5_7 |
firefox-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 5 CVEs |
before 0:3.6.26-1.el5_7 | 0:3.6.26-1.el5_7 |
xulrunnerRed Hat:enterprise_linux:5::server From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el5_7 | 0:1.9.2.26-1.el5_7 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el5_7 | 0:1.9.2.26-1.el5_7 |
xulrunner-develRed Hat:enterprise_linux:5::server From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el5_7 | 0:1.9.2.26-1.el5_7 |
firefoxRed Hat:enterprise_linux:6::client From an advisory covering 5 CVEs |
before 0:3.6.26-1.el6_2 | 0:3.6.26-1.el6_2 |
firefox-debuginfoRed Hat:enterprise_linux:6::client From an advisory covering 5 CVEs |
before 0:3.6.26-1.el6_2 | 0:3.6.26-1.el6_2 |
xulrunnerRed Hat:enterprise_linux:6::client From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el6_2 | 0:1.9.2.26-1.el6_2 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::client From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el6_2 | 0:1.9.2.26-1.el6_2 |
xulrunner-develRed Hat:enterprise_linux:6::client From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el6_2 | 0:1.9.2.26-1.el6_2 |
firefoxRed Hat:enterprise_linux:6::computenode From an advisory covering 5 CVEs |
before 0:3.6.26-1.el6_2 | 0:3.6.26-1.el6_2 |
firefox-debuginfoRed Hat:enterprise_linux:6::computenode From an advisory covering 5 CVEs |
before 0:3.6.26-1.el6_2 | 0:3.6.26-1.el6_2 |
xulrunnerRed Hat:enterprise_linux:6::computenode From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el6_2 | 0:1.9.2.26-1.el6_2 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::computenode From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el6_2 | 0:1.9.2.26-1.el6_2 |
xulrunner-develRed Hat:enterprise_linux:6::computenode From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el6_2 | 0:1.9.2.26-1.el6_2 |
firefoxRed Hat:enterprise_linux:6::server From an advisory covering 5 CVEs |
before 0:3.6.26-1.el6_2 | 0:3.6.26-1.el6_2 |
firefox-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 5 CVEs |
before 0:3.6.26-1.el6_2 | 0:3.6.26-1.el6_2 |
xulrunnerRed Hat:enterprise_linux:6::server From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el6_2 | 0:1.9.2.26-1.el6_2 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el6_2 | 0:1.9.2.26-1.el6_2 |
xulrunner-develRed Hat:enterprise_linux:6::server From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el6_2 | 0:1.9.2.26-1.el6_2 |
firefoxRed Hat:enterprise_linux:6::workstation From an advisory covering 5 CVEs |
before 0:3.6.26-1.el6_2 | 0:3.6.26-1.el6_2 |
firefox-debuginfoRed Hat:enterprise_linux:6::workstation From an advisory covering 5 CVEs |
before 0:3.6.26-1.el6_2 | 0:3.6.26-1.el6_2 |
xulrunnerRed Hat:enterprise_linux:6::workstation From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el6_2 | 0:1.9.2.26-1.el6_2 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::workstation From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el6_2 | 0:1.9.2.26-1.el6_2 |
xulrunner-develRed Hat:enterprise_linux:6::workstation From an advisory covering 5 CVEs |
before 0:1.9.2.26-1.el6_2 | 0:1.9.2.26-1.el6_2 |
thunderbirdRed Hat:enterprise_linux:6::client From an advisory covering 4 CVEs |
before 0:3.1.18-1.el6_2 | 0:3.1.18-1.el6_2 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::client From an advisory covering 4 CVEs |
before 0:3.1.18-1.el6_2 | 0:3.1.18-1.el6_2 |
thunderbirdRed Hat:enterprise_linux:6::server From an advisory covering 4 CVEs |
before 0:3.1.18-1.el6_2 | 0:3.1.18-1.el6_2 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 4 CVEs |
before 0:3.1.18-1.el6_2 | 0:3.1.18-1.el6_2 |
thunderbirdRed Hat:enterprise_linux:6::workstation From an advisory covering 4 CVEs |
before 0:3.1.18-1.el6_2 | 0:3.1.18-1.el6_2 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::workstation From an advisory covering 4 CVEs |
before 0:3.1.18-1.el6_2 | 0:3.1.18-1.el6_2 |
MozillaFirefoxopenSUSE:Tumbleweed From an advisory covering 899 CVEs |
before 50.1.0-1.1 | 50.1.0-1.1 |
MozillaThunderbirdopenSUSE:Tumbleweed From an advisory covering 560 CVEs |
before 45.5.1-1.1 | 45.5.1-1.1 |
firefox-esropenSUSE:Tumbleweed From an advisory covering 1860 CVEs |
before 128.5.1-1.1 | 128.5.1-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2012-0449 is a high vulnerability (CVSS 9.3) in Mozilla Firefox, published February 1, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.73%, the 93rd percentile. No source names a fixed version.
References
mozilla.org/security/announce/2012/mfsa2012-08.html
bugzilla.mozilla.org/show_bug.cgi?id=701806
exchange.xforce.ibmcloud.com/vulnerabilities/72868
debian.org/security/2012/dsa-2402
Show 194 moreShow less
lists.opensuse.org/opensuse-security-announce/2012-02/msg00003.html
mandriva.com/security/advisories?name=MDVSA-2012:013
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14618
securityfocus.com/bid/51754
nvd.nist.gov/vuln/detail/CVE-2012-0449
github.com/advisories/GHSA-h78f-qgpj-g2jh
access.redhat.com/errata/RHSA-2012:0079
bugzilla.redhat.com/show_bug.cgi?id=785085
security.access.redhat.com/data/csaf/v2/advisories/2012/rhsa-2012_0079.json
cve.org/CVERecord?id=CVE-2011-3659
suse.com/security/cve/CVE-2008-5913
This page doesn't list everything
Left out here: 1,944 references. The JSON record has them.