[security-alerts] FW: [SA22370] Clam AntiVirus CHM Unpacker and PE Rebuilding Vulnerabilities

["Kazennov, Vladimir" <Vladimir.Kazennov@xxxxxxxxxx>]

> ----------------------------------------------------------------------
> 
> TITLE:
> Clam AntiVirus CHM Unpacker and PE Rebuilding Vulnerabilities
> 
> SECUNIA ADVISORY ID:
> SA22370
> 
> VERIFY ADVISORY:
> http://secunia.com/advisories/22370/
> 
> CRITICAL:
> Highly critical
> 
> IMPACT:
> DoS, System access
> 
> WHERE:
> From remote
> 
> SOFTWARE:
> Clam AntiVirus (clamav) 0.x
> http://secunia.com/product/2538/
> 
> DESCRIPTION:
> Two vulnerabilities have been reported in Clam AntiVirus, which
> potentially can be exploited by malicious people to cause a DoS
> (Denial of Service) or compromise a vulnerable system.
> 
> 1) An unspecified error in the CHM unpacker in chmunpack.c can be
> exploited to cause a DoS.
> 
> 2) An unspecified error in rebuildpe.c when rebuilding PE files after
> unpacking  can be exploited to cause a heap-based buffer overflow.
> 
> SOLUTION:
> Update to version 0.88.5.
> 
> PROVIDED AND/OR DISCOVERED BY:
> Reported by the vendor.
> 
> ORIGINAL ADVISORY:
> http://sourceforge.net/project/shownotes.php?release_id=455799
>