8.8 High
AI Score
Confidence
High
10 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.117 Low
EPSS
Percentile
95.2%
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.
lists.opensuse.org/opensuse-security-announce/2012-08/msg00028.html
lists.opensuse.org/opensuse-security-announce/2012-09/msg00011.html
lists.opensuse.org/opensuse-security-announce/2012-09/msg00014.html
rhn.redhat.com/errata/RHSA-2012-1210.html
rhn.redhat.com/errata/RHSA-2012-1211.html
www.mozilla.org/security/announce/2012/mfsa2012-61.html
www.ubuntu.com/usn/USN-1548-1
www.ubuntu.com/usn/USN-1548-2
www.xerox.com/download/security/security-bulletin/16287-4d6b7b0c81f7b/cert_XRX13-003_v1.0.pdf
bugzilla.mozilla.org/show_bug.cgi?id=775793
bugzilla.mozilla.org/show_bug.cgi?id=775794
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16246