Vulnerability Description
The Cascading Style Sheets (CSS) implementation in Mozilla Firefox 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via dynamic modification of a keyframe followed by access to the cssText of the keyframe.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | 4.0 |
| Mozilla | Firefox Esr | 10.1 |
| Mozilla | Thunderbird | 5.0 |
| Mozilla | Thunderbird Esr | 10.0 |
| Mozilla | Seamonkey | <= 2.7 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00014.html
- http://lists.opensuse.org/opensuse-updates/2012-03/msg00042.html
- http://rhn.redhat.com/errata/RHSA-2012-0387.html
- http://rhn.redhat.com/errata/RHSA-2012-0388.html
- http://secunia.com/advisories/48359
- http://secunia.com/advisories/48402
- http://secunia.com/advisories/48496
- http://secunia.com/advisories/48513
- http://secunia.com/advisories/48553
- http://secunia.com/advisories/48561
- http://secunia.com/advisories/48629
- http://secunia.com/advisories/49055
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:032
- http://www.mozilla.org/security/announce/2012/mfsa2012-17.htmlVendor Advisory
- http://www.securitytracker.com/id?1026801
FAQ
What is CVE-2012-0459?
CVE-2012-0459 is a vulnerability with a CVSS score of 7.5 (HIGH). The Cascading Style Sheets (CSS) implementation in Mozilla Firefox 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey bef...
How severe is CVE-2012-0459?
CVE-2012-0459 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2012-0459?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Firefox Esr, Mozilla Thunderbird, Mozilla Thunderbird Esr, Mozilla Seamonkey.