Info

Disclosure

Jul 31, 2012

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Jul 31, 2012

Description

Google Chrome contains an integer overflow condition in the PDF viewer when handling rasterizing. With a specially crafted PDF file, a context-dependent attacker can cause a buffer overflow, resulting in a denial of service or potentially execution of arbitrary code.

Classification

Location: Context Dependent
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Upgrade
Exploit: PoC Public
Disclosure: Vendor Verified, Coordinated Disclosure
OSVDB: Web Related

Solution

Upgrade to version 21.0.1180.57 or higher for Mac and Linux or 21.0.1180.60 or higher for Windows and Chrome Frame, as they have been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Google, Inc.

Chrome

20.0.1132.57

References

CVE ID: 2012-2851 (see also: NVD)
Secunia Advisory ID: 50105 50337
Bugtraq ID: 54749
Related OSVDB ID: 84366 84367 84368 84369 84370 84372 84373 84374 84375 84376 84377 84378 84379 84380
Vendor Specific News/Changelog Entry: http://googlechromereleases.blogspot.com/2012/07/stable-channel-release.html
Vendor Specific Advisory URL: http://www.srware.net/forum/viewtopic.php?f=18&t=4269
https://code.google.com/p/chromium/issues/detail?id=132585

Credit

Unknown or Incomplete

Direct URL: http://osvdb.org/84371