{"id":"CVE-2012-1458","aliases":["DEBIAN-CVE-2012-1458","EUVD-2012-1479","GHSA-x2x7-346g-h5gv","openSUSE-SU-2024:10571-1"],"status":"published","title":"The Microsoft CHM file parser in ClamAV 0.96.4 and Sophos Anti-Virus 4.61.0 allows remote...","description":"The Microsoft CHM file parser in ClamAV 0.96.4 and Sophos Anti-Virus 4.61.0 allows remote attackers to bypass malware detection via a crafted reset interval in the LZXC header of a CHM file.  NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different CHM parser implementations.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.72853,"percentile":0.99454,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-264"],"published":"2012-03-21T10:00:00Z","modified":"2026-10-23T17:47:35Z","fixes":[{"ecosystem":"Debian:12","package":"clamav","fixed_in":["0.97.5+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"clamav","fixed_in":["0.97.5+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"clamav","fixed_in":["0.97.5+dfsg-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.97.5+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.97.5+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.97.5+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"},{"vendor":"sophos","product":"sophos_anti-virus"}],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00002.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://www.securityfocus.com/archive/1/522005","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/52611","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://osvdb.org/80473","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://www.ieee-security.org/TC/SP2012/program.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/74301","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://osvdb.org/80474","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2012:094","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-1458"},{"url":"https://github.com/advisories/GHSA-x2x7-346g-h5gv"},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-1458","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-2012-1458","description":"The Microsoft CHM file parser in ClamAV 0.96.4 and Sophos Anti-Virus 4.61.0 allows remote attackers to bypass malware detection via a crafted reset interval in the LZXC header of a CHM file.  NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different CHM parser implementations.","status":"published","published":"2012-03-21T10:00:00Z","modified":"2024-08-06T19:01:00.335Z","updated_at":"2026-11-02T14:34:52.27879Z"}],"euvd":[{"id":"EUVD-2012-1479","description":"The Microsoft CHM file parser in ClamAV 0.96.4 and Sophos Anti-Virus 4.61.0 allows remote attackers to bypass malware detection via a crafted reset interval in the LZXC header of a CHM file.  NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different CHM parser implementations.","status":"published","published":"2012-03-21T10:00:00Z","modified":"2024-08-06T19:01:00Z","updated_at":"2026-11-03T01:56:17.940678Z"}],"ghsa":[{"id":"GHSA-x2x7-346g-h5gv","title":"The Microsoft CHM file parser in ClamAV 0.96.4 and Sophos Anti-Virus 4.61.0 allows remote...","description":"The Microsoft CHM file parser in ClamAV 0.96.4 and Sophos Anti-Virus 4.61.0 allows remote attackers to bypass malware detection via a crafted reset interval in the LZXC header of a CHM file.  NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different CHM parser implementations.","status":"published","published":"2022-05-14T03:49:25Z","modified":"2023-02-03T05:00:39Z","updated_at":"2026-11-02T14:52:49.982899Z"}],"nvd":[{"id":"CVE-2012-1458","description":"The Microsoft CHM file parser in ClamAV 0.96.4 and Sophos Anti-Virus 4.61.0 allows remote attackers to bypass malware detection via a crafted reset interval in the LZXC header of a CHM file.  NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different CHM parser implementations.","status":"published","published":"2012-03-21T10:11:49.317Z","modified":"2026-06-16T23:39:34.273Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:13.901526Z"}],"osv":[{"id":"CVE-2012-1458","description":"The Microsoft CHM file parser in ClamAV 0.96.4 and Sophos Anti-Virus 4.61.0 allows remote attackers to bypass malware detection via a crafted reset interval in the LZXC header of a CHM file.  NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different CHM parser implementations.","status":"published","published":"2012-03-21T10:11:49Z","modified":"2026-04-10T03:44:13.741916Z","updated_at":"2026-11-02T15:43:58.537032Z"},{"id":"DEBIAN-CVE-2012-1458","description":"The Microsoft CHM file parser in ClamAV 0.96.4 and Sophos Anti-Virus 4.61.0 allows remote attackers to bypass malware detection via a crafted reset interval in the LZXC header of a CHM file.  NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different CHM parser implementations.","status":"published","published":"2012-03-21T10:11:49.317Z","modified":"2026-10-23T17:47:35.113668442Z","updated_at":"2026-11-02T15:45:24.92418Z"},{"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"}]}}