Clam Antivirus x<0.91 crash

2007.07.14
Credit: Metaeye SG
Risk: Medium
Local: Yes
Remote: No
CVE: CVE-2007-3726
CWE: CWE-Other


CVSS Base Score: 4.3/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: None
Integrity impact: None
Availability impact: Partial

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Vendor - ------ Clam Antivirus (http://www.clamav.net) Product - ------- Clamav (libclamav) Versions Affected - ----------------- All before 0.91 Severity - -------- 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 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (GNU/Linux) iD8DBQFGlPN/gHlN5ncUR6wRAo1AAJ9dNI51Y4t5BRG3aqIUHPih8cJQ7ACfVrW1 21o5Oadk6A7OVGhdzJph2gk= =YuBi -----END PGP SIGNATURE-----


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