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.
                
            References
                    Configurations
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History
                    No history.
Information
                Published : 2012-08-29 10:56
Updated : 2025-04-11 00:51
NVD link : CVE-2012-3966
Mitre link : CVE-2012-3966
CVE.ORG link : CVE-2012-3966
JSON object : View
Products Affected
                mozilla
- firefox
 - seamonkey
 - thunderbird_esr
 - thunderbird
 
CWE
                
                    
                        
                        CWE-119
                        
            Improper Restriction of Operations within the Bounds of a Memory Buffer
