Unscored severity · published Aug 29, 2012
CVE-2012-3966
Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allow remote attackers to…
–
CVSS
5.2%
EPSS
No
On KEV
Description
Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a negative height value in a BMP image within a .ICO file, related to (1) improper handling of the transparency bitmask by the nsICODecoder component and (2) improper processing of the alpha channel by the nsBMPDecoder component.
Exploitation
Is it being used?
Exploit prediction (EPSS)5.2% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
10.0; 10.0.1; 10.0.2; 10.0.3; 10.0.4; 10.0.5; +34 more · source: NVD
SE
Seamonkey · Mozilla
through 2.11; 2.0; 2.0; 2.0; 2.0; 2.0; +34 more · source: NVD
TH
Thunderbird · Mozilla
through 14.0; 1.0; 1.0.1; 1.0.2; 1.0.3; 1.0.4; +34 more · source: NVD
TE
Thunderbird Esr · Mozilla
10.0; 10.0.1; 10.0.2; 10.0.3; 10.0.4; 10.0.5; +1 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2012-3966
CVE.org
https://www.cve.org/CVERecord?id=CVE-2012-3966
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00028.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00011.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00014.html
rhn.redhat.com
http://rhn.redhat.com/errata/RHSA-2012-1210.html
rhn.redhat.com
http://rhn.redhat.com/errata/RHSA-2012-1211.html
Vendor Advisory
http://www.mozilla.org/security/announce/2012/mfsa2012-61.html
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