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, and SeaMonkey before 2.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.73%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 2.0
- 9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
- EPSS
- 5.73% probability · 93th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- mozilla/firefox · mozilla/seamonkey · mozilla/thunderbird · debian/debian linux · opensuse/opensuse · suse/linux enterprise desktop · suse/linux enterprise server · suse/linux enterprise software development kit
- Source
- cve@mitre.org
EPSS 5.7% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00003.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00007.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00011.htmlMailing List, Third Party Advisory
- http://www.debian.org/security/2012/dsa-2400Third Party Advisory
- http://www.debian.org/security/2012/dsa-2402Third Party Advisory
- http://www.debian.org/security/2012/dsa-2406Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:013Third Party Advisory
- http://www.mozilla.org/security/announce/2012/mfsa2012-08.htmlVendor Advisory
- http://www.securityfocus.com/bid/51754Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=701806Issue Tracking, Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=702466Issue Tracking, Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72868Third Party Advisory, VDB Entry
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14618Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00003.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00007.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00011.htmlMailing List, Third Party Advisory
- http://www.debian.org/security/2012/dsa-2400Third Party Advisory
- http://www.debian.org/security/2012/dsa-2402Third Party Advisory
- http://www.debian.org/security/2012/dsa-2406Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:013Third Party Advisory
- http://www.mozilla.org/security/announce/2012/mfsa2012-08.htmlVendor Advisory
- http://www.securityfocus.com/bid/51754Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=701806Issue Tracking, Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=702466Issue Tracking, Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72868Third Party Advisory, VDB Entry
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14618Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.