A remote format string vulnerability exists in Clam Anti-Virus. The logging routines in shared/output.c fail to correctly validate user-supplied input. With a specially crafted transaction including format strings, an attacker can cause arbitrary code execution, resulting in a loss of integrity.
Classification
Location:
Local / Remote,
Context Dependent
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Solution:
Upgrade
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified,
Vendor Verified
OSVDB:
Security Software
Solution
Upgrade to version 0.88.1 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.