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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.

oval:org.mitre.oval:def:16246

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.

Family:
windows
Status:
ACCEPTED
Platform(s):
  • Microsoft Windows 8
  • Microsoft Windows Server 2008
  • Microsoft Windows 7
  • Microsoft Windows 2000
  • Microsoft Windows Vista
  • Microsoft Windows Server 2003
  • Microsoft Windows Server 2012
  • Microsoft Windows XP
Class:
vulnerability
Reference(s):
  • CVE-2012-3966
Product(s):
  • Mozilla Thunderbird ESR
  • Mozilla Thunderbird
  • Mozilla Firefox
  • Mozilla SeaMonkey
  • Mozilla Firefox ESR