{"id":"CVE-2007-2650","aliases":["DEBIAN-CVE-2007-2650","DSA-1320-1","DTSA-43-1","EUVD-2007-2642","GHSA-8rq7-qcxc-ch26"],"status":"published","title":"The OLE2 parser in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service ...","description":"The OLE2 parser in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service (resource consumption) via an OLE2 file with (1) a large property size or (2) a loop in the FAT file block chain that triggers an infinite loop, as demonstrated via a crafted DOC file.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03237,"percentile":0.88368,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2007-05-14T21:00:00Z","modified":"2026-10-21T17:47:33Z","fixes":[{"ecosystem":"Debian:12","package":"clamav","fixed_in":["0.90.2-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"clamav","fixed_in":["0.90.2-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"clamav","fixed_in":["0.90.2-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.90.2-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.90.2-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.90.2-1"}]}]},{"source":"osv","ecosystem":"Debian:3.1","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.84-2.sarge.17"}]}],"versions":["0.84-2","0.84-2.sarge.1","0.84-2.sarge.10","0.84-2.sarge.11","0.84-2.sarge.12","0.84-2.sarge.13","0.84-2.sarge.14","0.84-2.sarge.15","0.84-2.sarge.16","0.84-2.sarge.2","0.84-2.sarge.3","0.84-2.sarge.4","0.84-2.sarge.5","0.84-2.sarge.6","0.84-2.sarge.7","0.84-2.sarge.8","0.84-2.sarge.9"],"bundled":5},{"source":"osv","ecosystem":"Debian:4.0","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.90.1-3etch3"}]}],"versions":["0.90.1-2","0.90.1-3etch1","0.90.1-3etch2"],"bundled":5},{"source":"osv","ecosystem":"Debian:5.0","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.90.1-3.1lenny3"}]}],"bundled":6}],"products":[{"vendor":"clamav","product":"clamav"},{"vendor":"debian","product":"debian_linux"}],"references":[{"url":"http://secunia.com/advisories/25796","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://lurker.clamav.net/message/20070418.111144.0df6c5d3.en.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Broken Link","web"]},{"url":"http://www.novell.com/linux/security/advisories/2007_33_clamav.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Third Party Advisory","advisory"]},{"url":"http://secunia.com/advisories/25525","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://secunia.com/advisories/25553","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.vupen.com/english/advisories/2007/1776","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Permissions Required","report"]},{"url":"http://secunia.com/advisories/25523","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.debian.org/security/2007/dsa-1320","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.trustix.org/errata/2007/0020/","tags":["vendor-advisory","x_refsource_TRUSTIX","x_transferred","Broken Link","web"]},{"url":"http://www.securityfocus.com/bid/24316","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:115","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://secunia.com/advisories/25244","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Third Party Advisory","advisory","fix"]},{"url":"http://secunia.com/advisories/25558","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://kolab.org/security/kolab-vendor-notice-15.txt","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","web"]},{"url":"http://article.gmane.org/gmane.comp.security.virus.clamav.devel/2853","tags":["x_refsource_MISC","x_transferred","Broken Link","web"]},{"url":"http://secunia.com/advisories/25688","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://svn.clamav.net/svn/clamav-devel/trunk/ChangeLog","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","web"]},{"url":"http://security.gentoo.org/glsa/glsa-200706-05.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-2650"},{"url":"http://www.trustix.org/errata/2007/0020"},{"url":"https://github.com/advisories/GHSA-8rq7-qcxc-ch26"},{"url":"https://security-tracker.debian.org/tracker/CVE-2007-2650","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2007-2650","description":"The OLE2 parser in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service (resource consumption) via an OLE2 file with (1) a large property size or (2) a loop in the FAT file block chain that triggers an infinite loop, as demonstrated via a crafted DOC file.","status":"published","published":"2007-05-14T21:00:00Z","modified":"2024-08-07T13:49:57.26Z","updated_at":"2026-11-02T13:32:34.372976Z"}],"euvd":[{"id":"EUVD-2007-2642","description":"The OLE2 parser in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service (resource consumption) via an OLE2 file with (1) a large property size or (2) a loop in the FAT file block chain that triggers an infinite loop, as demonstrated via a crafted DOC file.","status":"published","published":"2007-05-14T21:00:00Z","modified":"2024-08-07T13:49:57Z","updated_at":"2026-11-03T01:38:20.04441Z"}],"ghsa":[{"id":"GHSA-8rq7-qcxc-ch26","title":"The OLE2 parser in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service ...","description":"The OLE2 parser in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service (resource consumption) via an OLE2 file with (1) a large property size or (2) a loop in the FAT file block chain that triggers an infinite loop, as demonstrated via a crafted DOC file.","status":"published","published":"2022-05-01T18:05:40Z","modified":"2025-04-09T03:42:37Z","cwes":["CWE-400"],"updated_at":"2026-11-02T15:00:53.859901Z"}],"nvd":[{"id":"CVE-2007-2650","description":"The OLE2 parser in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service (resource consumption) via an OLE2 file with (1) a large property size or (2) a loop in the FAT file block chain that triggers an infinite loop, as demonstrated via a crafted DOC file.","status":"published","published":"2007-05-14T21:19:00Z","modified":"2026-06-16T22:40:02.27Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:01:15.696607Z"}],"osv":[{"id":"CVE-2007-2650","description":"The OLE2 parser in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service (resource consumption) via an OLE2 file with (1) a large property size or (2) a loop in the FAT file block chain that triggers an infinite loop, as demonstrated via a crafted DOC file.","status":"published","published":"2007-05-14T21:19:00Z","modified":"2026-04-10T03:39:06.408221Z","updated_at":"2026-11-02T15:43:56.865964Z"},{"id":"DEBIAN-CVE-2007-2650","description":"The OLE2 parser in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service (resource consumption) via an OLE2 file with (1) a large property size or (2) a loop in the FAT file block chain that triggers an infinite loop, as demonstrated via a crafted DOC file.","status":"published","published":"2007-05-14T21:19:00Z","modified":"2026-10-21T17:47:33.437064245Z","updated_at":"2026-11-02T15:45:23.411908Z"},{"id":"DSA-1320-1","title":"clamav","status":"published","published":"2007-06-23T00:00:00Z","modified":"2026-03-09T01:02:03.929314Z","updated_at":"2026-11-02T15:46:14.285228Z"},{"id":"DTSA-43-1","title":"clamav - several vulnerabilities","status":"published","published":"2007-07-24T00:00:00Z","modified":"2026-03-09T01:00:45.715074Z","updated_at":"2026-11-02T15:46:18.716547Z"}]}}