Title: Verity KeyView Viewer SDK tarrdr.dll TAR Extraction Overflow
Info
Disclosure
Feb 10, 2006
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Unknown
Description
A remote overflow exists in Verity KeyView Viewer SDK. 'tarrdr.dll' fails to perform bounds checking on filenames of files contained by TAR archives, resulting in a stack based overflow. With a specially crafted TAR archive, an attacker can cause arbitrary code execution when the archive is extracted with an application using the vulnerable viewer, resulting in a loss of integrity.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Unknown
Solution
Upgrade to version 8.2, 9.1 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.