CVE-2011-2721

https://notcve.org/view.php?id=CVE-2011-2721

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. Error "off-by-one" (desbordamiento en un elemento del array) en la función cli_hm_scan de matcher-hash.c de libclamav de ClamAV en versiones anteriores a la 0.97.2 permite a atacantes remotos provocar una denegación de servicio (caída del demonio) a través de un correo electrónico que no es apropiadamente manejado durante determinados cálculos de hash. • 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 • CWE-189: Numeric Errors •