{"id":"CVE-2005-3500","aliases":["DEBIAN-CVE-2005-3500","DSA-887-1","DTSA-21-1","EUVD-2005-3499","GHSA-r3fq-7p2f-f5f3"],"status":"published","title":"The tnef_attachment function in tnef.c for Clam AntiVirus (ClamAV) before 0.87.1 allows remote...","description":"The tnef_attachment function in tnef.c for Clam AntiVirus (ClamAV) before 0.87.1 allows remote attackers to cause a denial of service (infinite loop and memory exhaustion) via a crafted value in a CAB file that causes ClamAV to repeatedly scan the same block.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03962,"percentile":0.90518,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2005-11-03T00:00:00Z","modified":"2026-10-23T03:47:39Z","fixes":[{"ecosystem":"Debian:12","package":"clamav","fixed_in":["0.87.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"clamav","fixed_in":["0.87.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"clamav","fixed_in":["0.87.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.87.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.87.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.87.1-1"}]}]},{"source":"osv","ecosystem":"Debian:3.1","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.84-2.sarge.6"}]}],"versions":["0.84-2","0.84-2.sarge.1","0.84-2.sarge.2","0.84-2.sarge.3","0.84-2.sarge.4","0.84-2.sarge.5"],"bundled":4},{"source":"osv","ecosystem":"Debian:4.0","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.87.1-0etch.1"}]}],"bundled":4}],"products":[{"vendor":"clam_anti-virus","product":"clamav"}],"references":[{"url":"http://secunia.com/advisories/17451","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200511-04.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","web"]},{"url":"http://securityreason.com/securityalert/152","tags":["third-party-advisory","x_refsource_SREASON","x_transferred","web"]},{"url":"http://secunia.com/advisories/17501","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/17184","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.osvdb.org/20483","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2005:205","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/17559","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.idefense.com/application/poi/display?id=333\u0026type=vulnerabilities","tags":["third-party-advisory","x_refsource_IDEFENSE","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.securityfocus.com/bid/15316","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://sourceforge.net/project/shownotes.php?release_id=368319","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.vupen.com/english/advisories/2005/2294","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://www.debian.org/security/2005/dsa-887","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/17434","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://securitytracker.com/id?1015154","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-3500"},{"url":"https://github.com/advisories/GHSA-r3fq-7p2f-f5f3"},{"url":"https://security-tracker.debian.org/tracker/CVE-2005-3500","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2005-3500","description":"The tnef_attachment function in tnef.c for Clam AntiVirus (ClamAV) before 0.87.1 allows remote attackers to cause a denial of service (infinite loop and memory exhaustion) via a crafted value in a CAB file that causes ClamAV to repeatedly scan the same block.","status":"published","published":"2005-11-05T11:00:00Z","modified":"2024-08-07T23:17:22.643Z","updated_at":"2026-11-02T14:33:38.187792Z"}],"euvd":[{"id":"EUVD-2005-3499","description":"The tnef_attachment function in tnef.c for Clam AntiVirus (ClamAV) before 0.87.1 allows remote attackers to cause a denial of service (infinite loop 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and memory exhaustion) via a crafted value in a CAB file that causes ClamAV to repeatedly scan the same block.","status":"published","published":"2005-11-05T11:02:00Z","modified":"2026-10-23T03:47:39.82796603Z","updated_at":"2026-11-02T15:45:22.831407Z"},{"id":"DSA-887-1","title":"clamav - several","status":"published","published":"2005-11-07T00:00:00Z","modified":"2026-03-09T02:10:34.198234Z","updated_at":"2026-11-02T15:46:18.716547Z"},{"id":"DTSA-21-1","title":"clamav - Denial of service vulnerabilities and buffer overflow","status":"published","published":"2005-11-03T00:00:00Z","modified":"2026-03-09T01:01:48.195023Z","updated_at":"2026-11-02T15:46:18.716547Z"}]}}