CVE-2011-2721

Impact

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.

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=blob_plain%3Bf=ChangeLog%3Bhb=clamav-0.97.2
• http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=commit%3Bh=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
• http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=blob_plain%3Bf=ChangeLog%3Bhb=clamav-0.97.2
• http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=commit%3Bh=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