CVE-2011-2721 Information

Description

Off-by-one error in the cli_hm_scan function in matcher-hash.c in libclamav in ClamAV before 0.97.2 allows remote attackers to cause a denial of service (daemon crash) via an e-mail message that is not properly handled during certain hash calculations.

Reference

http://git.clamav.net/gitweb?p=clamav-devel.git;a=blob_plain;f=ChangeLog;hb=clamav-0.97.2 http://git.clamav.net/gitweb?p=clamav-devel.git;a=commit;h=4842733eb3f09be61caeed83778bb6679141dbc5 http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068940.html http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068941.html http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068942.html http://secunia.com/advisories/45382 http://secunia.com/advisories/46717 http://securitytracker.com/id?1025858 http://www.mandriva.com/security/advisories?name=MDVSA-2011:122 http://www.openwall.com/lists/oss-security/2011/07/26/13 http://www.openwall.com/lists/oss-security/2011/07/26/3 http://www.osvdb.org/74181 http://www.securityfocus.com/bid/48891 http://www.ubuntu.com/usn/USN-1179-1 https://bugzilla.novell.com/show_bug.cgi?id=708263 https://bugzilla.redhat.com/show_bug.cgi?id=725694 https://exchange.xforce.ibmcloud.com/vulnerabilities/68785 https://wwws.clamav.net/bugzilla/show_bug.cgi?id=2818