{"id":"CVE-2009-1270","aliases":["DEBIAN-CVE-2009-1270","DSA-1771-1","EUVD-2009-1269","GHSA-rvqr-f374-3qqw"],"status":"published","title":"libclamav/untar.c in ClamAV before 0.95 allows remote attackers to cause a denial of service ...","description":"libclamav/untar.c in ClamAV before 0.95 allows remote attackers to cause a denial of service (infinite loop) via a crafted TAR file that causes (1) clamd and (2) clamscan to hang.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.05067,"percentile":0.92381,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-835"],"published":"2009-04-08T16:00:00Z","modified":"2026-10-23T17:47:25Z","fixes":[{"ecosystem":"Debian:12","package":"clamav","fixed_in":["0.95.1+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"clamav","fixed_in":["0.95.1+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"clamav","fixed_in":["0.95.1+dfsg-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.95.1+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.95.1+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.95.1+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:4.0","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.90.1dfsg-4etch19"}]}],"versions":["0.90.1-2","0.90.1-3.1lenny2","0.90.1-3.1lenny3","0.90.1-3etch1","0.90.1-3etch2","0.90.1-3etch3","0.90.1-3etch4","0.90.1-3etch5","0.90.1-3etch6","0.90.1-3etch7","0.90.1-3etch8","0.90.1dfsg-3.1+etch14","0.90.1dfsg-3etch10","0.90.1dfsg-3etch11","0.90.1dfsg-3etch13","0.90.1dfsg-3etch9","0.90.1dfsg-4etch15","0.90.1dfsg-4etch16","0.90.1dfsg-4etch18"],"bundled":3},{"source":"osv","ecosystem":"Debian:5.0","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.94.dfsg.2-1lenny2"}]}],"versions":["0.94.dfsg.2-1"],"bundled":3}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"clamav","product":"clamav"},{"vendor":"debian","product":"debian_linux"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49846","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.securityfocus.com/bid/34357","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://wwws.clamav.net/bugzilla/show_bug.cgi?id=1462","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","Issue Tracking","report"]},{"url":"http://secunia.com/advisories/34716","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://osvdb.org/53461","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Broken Link","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:097","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.vupen.com/english/advisories/2009/0934","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Third Party Advisory","advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2009/Sep/msg00004.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://www.debian.org/security/2009/dsa-1771","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2009/04/07/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://support.apple.com/kb/HT3865","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"http://secunia.com/advisories/36701","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.ubuntu.com/usn/usn-754-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-1270"},{"url":"https://github.com/advisories/GHSA-rvqr-f374-3qqw"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-1270","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2009-1270","description":"libclamav/untar.c in ClamAV before 0.95 allows remote attackers to cause a denial of service (infinite loop) via a crafted TAR file that causes (1) clamd and (2) clamscan to hang.","status":"published","published":"2009-04-08T16:00:00Z","modified":"2024-08-07T05:04:49.439Z","updated_at":"2026-11-02T14:33:25.126493Z"}],"euvd":[{"id":"EUVD-2009-1269","description":"libclamav/untar.c in ClamAV before 0.95 allows remote attackers to cause a denial of service (infinite loop) via a crafted TAR file that causes (1) clamd and (2) clamscan to hang.","status":"published","published":"2009-04-08T16:00:00Z","modified":"2024-08-07T05:04:49Z","updated_at":"2026-11-03T01:39:22.412498Z"}],"ghsa":[{"id":"GHSA-rvqr-f374-3qqw","title":"libclamav/untar.c in ClamAV before 0.95 allows remote attackers to cause a denial of service ...","description":"libclamav/untar.c in ClamAV before 0.95 allows remote attackers to cause a denial of service (infinite loop) via a crafted TAR file that causes (1) clamd and (2) clamscan to hang.","status":"published","published":"2022-05-02T03:23:15Z","modified":"2023-01-31T05:07:52Z","cwes":["CWE-835"],"updated_at":"2026-11-02T14:49:17.497915Z"}],"nvd":[{"id":"CVE-2009-1270","description":"libclamav/untar.c in ClamAV before 0.95 allows remote attackers to cause a denial of service (infinite loop) via a crafted TAR file that causes (1) clamd and (2) clamscan to hang.","status":"published","published":"2009-04-08T16:30:00.437Z","modified":"2026-06-16T23:06:54.667Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:01:34.44527Z"}],"osv":[{"id":"CVE-2009-1270","description":"libclamav/untar.c in ClamAV before 0.95 allows remote attackers to cause a denial of service (infinite loop) via a crafted TAR file that causes (1) clamd and (2) clamscan to hang.","status":"published","published":"2009-04-08T16:30:00Z","modified":"2026-04-10T03:40:43.612523Z","updated_at":"2026-11-02T15:43:57.452479Z"},{"id":"DEBIAN-CVE-2009-1270","description":"libclamav/untar.c in ClamAV before 0.95 allows remote attackers to cause a denial of service (infinite loop) via a crafted TAR file that causes (1) clamd and (2) clamscan to hang.","status":"published","published":"2009-04-08T16:30:00.437Z","modified":"2026-10-23T17:47:25.868971879Z","updated_at":"2026-11-02T15:45:24.013654Z"},{"id":"DSA-1771-1","title":"clamav - several vulnerabilities","status":"published","published":"2009-04-15T00:00:00Z","modified":"2026-03-09T01:23:30.687886Z","updated_at":"2026-11-02T15:46:14.734124Z"}]}}