Advisory - Clam AntiVirus RAR File Handling Denial Of Service Vulnerability.
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Vendor
- ------
Clam Antivirus (http://www.clamav.net)
Product
- -------
Clamav (libclamav)
Versions Affected
- -----------------
All before 0.91
Severity
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Moderate
Issue
- -----
Clamav crashes due to processing of standard filters in RAR VM, while
processing a
corrupted RAR file. Processing the corrupted file results in a null pointer
deference.
Impact
- ------
Processing the corrupted file will result in crashing of clamscan application
and
clamd daemon.
Fix
- ---
Upgrade to version 0.91.
PoC
- ---
http://www.metaeye.org/codes/corrupted.rar
Vendor Status
- -------------
Reported: 25/06/2007
Fixed: 11/07/2007
References
- ----------
https://wwws.clamav.net/bugzilla/show_bug.cgi?id=555
http://www.metaeye.org/advisories/54
Metaeye SG // http://www.metaeye.org
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