{"id":"CVE-2005-2920","aliases":["DEBIAN-CVE-2005-2920","DSA-824-1","DTSA-19-1","EUVD-2005-2920","GHSA-gqh2-5g96-mr4j"],"status":"published","title":"Buffer overflow in libclamav/upx.c in Clam AntiVirus (ClamAV) before 0.87 allows remote attackers...","description":"Buffer overflow in libclamav/upx.c in Clam AntiVirus (ClamAV) before 0.87 allows remote attackers to execute arbitrary code via a crafted UPX packed executable.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.08227,"percentile":0.94929,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2005-09-20T04:00:00Z","modified":"2026-10-23T03:47:34Z","fixes":[{"ecosystem":"Debian:12","package":"clamav","fixed_in":["0.87-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"clamav","fixed_in":["0.87-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"clamav","fixed_in":["0.87-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.87-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.87-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.87-1"}]}]},{"source":"osv","ecosystem":"Debian:3.1","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.84-2.sarge.4"}]}],"versions":["0.84-2","0.84-2.sarge.1","0.84-2.sarge.2","0.84-2.sarge.3"],"bundled":2},{"source":"osv","ecosystem":"Debian:4.0","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.86.2-4etch2"}]}],"bundled":2}],"products":[{"vendor":"clam_anti-virus","product":"clamav"}],"references":[{"url":"http://www.novell.com/linux/security/advisories/2005_55_clamav.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/16989","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.debian.org/security/2005/dsa-824","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://www.kb.cert.org/vuls/id/363713","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource","web"]},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200509-13.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://secunia.com/advisories/16848","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.osvdb.org/19506","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/22307","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/14866","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://sourceforge.net/project/shownotes.php?release_id=356974","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.vupen.com/english/advisories/2005/1774","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-2920"},{"url":"https://github.com/advisories/GHSA-gqh2-5g96-mr4j"},{"url":"https://security-tracker.debian.org/tracker/CVE-2005-2920","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2005-2920","description":"Buffer overflow in libclamav/upx.c in Clam AntiVirus (ClamAV) before 0.87 allows remote attackers to execute arbitrary code via a crafted UPX packed executable.","status":"published","published":"2005-09-20T04:00:00Z","modified":"2024-08-07T22:53:30.318Z","updated_at":"2026-11-02T14:33:37.840038Z"}],"euvd":[{"id":"EUVD-2005-2920","description":"Buffer overflow in libclamav/upx.c in Clam AntiVirus (ClamAV) before 0.87 allows remote attackers to execute arbitrary code via a crafted UPX packed executable.","status":"published","published":"2005-09-20T04:00:00Z","modified":"2024-08-07T22:53:30Z","updated_at":"2026-11-03T01:15:28.669844Z"}],"ghsa":[{"id":"GHSA-gqh2-5g96-mr4j","title":"Buffer overflow in libclamav/upx.c in Clam AntiVirus (ClamAV) before 0.87 allows remote attackers...","description":"Buffer overflow in libclamav/upx.c in Clam AntiVirus (ClamAV) before 0.87 allows remote attackers to execute arbitrary code via a crafted UPX packed executable.","status":"published","published":"2022-05-01T02:12:53Z","modified":"2023-01-30T05:07:13Z","updated_at":"2026-11-02T14:47:39.345737Z"}],"nvd":[{"id":"CVE-2005-2920","description":"Buffer overflow in libclamav/upx.c in Clam AntiVirus (ClamAV) before 0.87 allows remote attackers to execute arbitrary code via a crafted UPX packed executable.","status":"published","published":"2005-09-20T23:03:00Z","modified":"2026-06-16T22:15:54.427Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:56.902692Z"}],"osv":[{"id":"CVE-2005-2920","description":"Buffer overflow in libclamav/upx.c in Clam AntiVirus (ClamAV) before 0.87 allows remote attackers to execute arbitrary code via a crafted UPX packed executable.","status":"published","published":"2005-09-20T23:03:00Z","modified":"2026-04-10T03:37:12.371102Z","updated_at":"2026-11-02T15:43:56.581247Z"},{"id":"DEBIAN-CVE-2005-2920","description":"Buffer overflow in libclamav/upx.c in Clam AntiVirus (ClamAV) before 0.87 allows remote attackers to execute arbitrary code via a crafted UPX packed executable.","status":"published","published":"2005-09-20T23:03:00Z","modified":"2026-10-23T03:47:34.548896419Z","updated_at":"2026-11-02T15:45:22.831407Z"},{"id":"DSA-824-1","title":"clamav - infinite loop, buffer overflow","status":"published","published":"2005-09-29T00:00:00Z","modified":"2026-03-09T02:11:20.001955Z","updated_at":"2026-11-02T15:46:18.716547Z"},{"id":"DTSA-19-1","title":"clamav - buffer overflow and infinate loop problems","status":"published","published":"2005-09-22T00:00:00Z","modified":"2026-03-09T01:01:55.613152Z","updated_at":"2026-11-02T15:46:18.716547Z"}]}}