OSVDB ID: 78738

Title: Mozilla Multiple Products mImageBufferSize() Method image/vnd.microsoft.icon Image Encoding Information Disclosure

Info

Disclosure

Jan 31, 2012

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Jan 31, 2012

Description

Multiple Mozilla products contain a flaw that may lead to an unauthorized information disclosure. The issue is triggered when an error occurs in the mImageBufferSize() method during the encoding of an image as image/vnd.microsoft.icon. This will cause an image to be initialized with a different value than that of the source image, which may allow an attacker to gain access to potentially sensitive information when converting an image from ICO format to PNG.

Classification

Location: Remote / Network Access, Context Dependent
Attack Type: Information Disclosure
Impact: Loss of Confidentiality
Solution: Upgrade
Exploit: Exploit Private
Disclosure: Vendor Verified
OSVDB: Web Related

Solution

Upgrade Firefox and Thunderbird to version 10.0 or higher, and SeaMonkey to version 2.7 or higher, as they have been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Mozilla Organization

Firefox

9

Thunderbird

9

SeaMonkey

2.5

Oracle Corporation

Solaris

10
11.1

References

Credit

Unknown or Incomplete



Direct URL: http://osvdb.org/78738