Heap-based buffer overflow in libclamav/upx.c in Clam Antivirus (ClamAV) before 0.88 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted UPX files.Referenceshttp://securityreason.com/securityalert/342http://www.gentoo.org/security/en/glsa/glsa-200601-07.xmlhttp://secunia.com/advisories/18478http://secunia.com/advisories/18379http://www.vupen.com/english/advisories/2006/0116http://www.securityfocus.com/bid/16191http://secunia.com/advisories/18453http://www.trustix.org/errata/2006/0002/http://securitytracker.com/id?1015457http://secunia.com/advisories/18463https://exchange.xforce.ibmcloud.com/vulnerabilities/24047http://www.osvdb.org/22318http://www.debian.org/security/2006/dsa-947http://lists.grok.org.uk/pipermail/full-disclosure/2006-January/041325.htmlhttp://www.clamav.net/doc/0.88/ChangeLoghttp://www.zerodayinitiative.com/advisories/ZDI-06-001.htmlhttp://secunia.com/advisories/18548http://www.mandriva.com/security/advisories?name=MDKSA-2006:016http://www.kb.cert.org/vuls/id/385908