{"id":"CVE-2011-3627","aliases":["DEBIAN-CVE-2011-3627","EUVD-2011-3586","GHSA-4q2r-2f2p-2pc3","openSUSE-SU-2024:10571-1"],"status":"published","title":"The bytecode engine in ClamAV before 0.97.3 allows remote attackers to cause a denial of service ...","description":"The bytecode engine in ClamAV before 0.97.3 allows remote attackers to cause a denial of service (crash) via vectors related to \"recursion level\" and (1) libclamav/bytecode.c and (2) libclamav/bytecode_api.c.","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":0.02644,"percentile":0.85698,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-189"],"published":"2011-11-17T19:00:00Z","modified":"2026-10-23T17:47:30Z","fixes":[{"ecosystem":"Debian:12","package":"clamav","fixed_in":["0.97.3+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"clamav","fixed_in":["0.97.3+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"clamav","fixed_in":["0.97.3+dfsg-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.97.3+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.97.3+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.97.3+dfsg-1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.2-4.1"}]}],"bundled":16}],"products":[{"vendor":"clamav","product":"clamav"}],"references":[{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068942.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=746984","tags":["x_refsource_MISC","x_transferred","report"]},{"url":"http://www.securityfocus.com/bid/50183","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://secunia.com/advisories/46717","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/46826","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068940.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068941.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://www.ubuntu.com/usn/USN-1258-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=commitdiff%3Bh=3d664817f6ef833a17414a4ecea42004c35cc42f","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2011/10/18/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3627"},{"url":"http://git.clamav.net/gitweb?p=clamav-devel.git;a=commitdiff;h=3d664817f6ef833a17414a4ecea42004c35cc42f"},{"url":"https://github.com/advisories/GHSA-4q2r-2f2p-2pc3"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-3627","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2010-0405","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-2721","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-3627","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-1457","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-1458","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-1459","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-6497","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-9328","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1461","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1462","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1463","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2170","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2221","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2222","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2305","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2668","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2011-3627","description":"The bytecode engine in ClamAV before 0.97.3 allows remote attackers to cause a denial of service (crash) via vectors related to \"recursion level\" and (1) libclamav/bytecode.c and (2) libclamav/bytecode_api.c.","status":"published","published":"2011-11-17T19:00:00Z","modified":"2024-08-06T23:37:48.598Z","updated_at":"2026-11-02T14:35:36.968002Z"}],"euvd":[{"id":"EUVD-2011-3586","description":"The bytecode engine in ClamAV before 0.97.3 allows remote attackers to cause a denial of service (crash) via vectors related to \"recursion level\" and (1) libclamav/bytecode.c and (2) libclamav/bytecode_api.c.","status":"published","published":"2011-11-17T19:00:00Z","modified":"2024-08-06T23:37:48Z","updated_at":"2026-11-03T01:39:50.860626Z"}],"ghsa":[{"id":"GHSA-4q2r-2f2p-2pc3","title":"The bytecode engine in ClamAV before 0.97.3 allows remote attackers to cause a denial of service ...","description":"The bytecode engine in ClamAV before 0.97.3 allows remote attackers to cause a denial of service (crash) via vectors related to \"recursion level\" and (1) libclamav/bytecode.c and (2) libclamav/bytecode_api.c.","status":"published","published":"2022-05-17T05:31:40Z","modified":"2023-02-13T03:30:58Z","updated_at":"2026-11-02T14:54:05.992759Z"}],"nvd":[{"id":"CVE-2011-3627","description":"The bytecode engine in ClamAV before 0.97.3 allows remote attackers to cause a denial of service (crash) via vectors related to \"recursion level\" and (1) libclamav/bytecode.c and (2) libclamav/bytecode_api.c.","status":"published","published":"2011-11-17T19:55:01.203Z","modified":"2026-06-16T23:33:39.157Z","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-189"],"updated_at":"2026-11-02T14:02:10.769216Z"}],"osv":[{"id":"CVE-2011-3627","description":"The bytecode engine in ClamAV before 0.97.3 allows remote attackers to cause a denial of service (crash) via vectors related to \"recursion level\" and (1) libclamav/bytecode.c and (2) libclamav/bytecode_api.c.","status":"published","published":"2011-11-17T19:55:01Z","modified":"2026-04-10T03:41:58.613Z","updated_at":"2026-11-02T15:43:58.279353Z"},{"id":"DEBIAN-CVE-2011-3627","description":"The bytecode engine in ClamAV before 0.97.3 allows remote attackers to cause a denial of service (crash) via vectors related to \"recursion level\" and (1) libclamav/bytecode.c and (2) libclamav/bytecode_api.c.","status":"published","published":"2011-11-17T19:55:01.203Z","modified":"2026-10-23T17:47:30.624744741Z","updated_at":"2026-11-02T15:45:24.612044Z"},{"id":"openSUSE-SU-2024:10571-1","title":"clamav-0.99.2-4.1 on GA media","description":"These are all security issues fixed in the clamav-0.99.2-4.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:35:53.010154Z","updated_at":"2026-11-02T16:58:34.487567Z"}]}}