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 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.
- Affected products
- Centos, Firefox Esr, Firefox, Red Hat, Seamonkey, Suse, Thunderbird, Thunderbird Esr
- Mozilla Firefox
- = 10.0, 10.0.1, 10.0.2, 10.0.3, 10.0.4, 10.0.5, 10.0.6
- Fix
- Available
- CVSS 2.0
- 10.0 HIGH
- EPSS
- 5.2% (92th percentile)
- Weakness
- CWE-119
- NVD status
- Modified
- Published
- 2012-08-29
CVE-2012-3966 at NVD
No indexed exploits for CVE-2012-3966 yet
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No exploit for CVE-2012-3966 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.