Title: Mozilla Multiple Product nsSVGFEMorphologyElement::Filter Unspecified Value Addition Handling Overflow
Info
Disclosure
Aug 28, 2012
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Aug 28, 2012
Description
Multiple Mozilla products are prone to an overflow condition. This issue is triggered when nsSVGFEMorphologyElement::Filter fails to properly sanitize user-supplied input resulting in a heap-based buffer overflow. With the addition of an unspecified value that is too large to be stored as a signed 32-bit integer, a remote attacker can potentially execute arbitrary code.
Classification
Location:
Context Dependent
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Solution:
Upgrade
Exploit:
Exploit Private
Disclosure:
Vendor Verified,
Coordinated Disclosure
OSVDB:
Web Related
Solution
Upgrade Firefox and Thunderbird to version 15 or higher (10.0.7 for ESR) or SeaMonkey to version 2.12 or higher, as they have been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.