{"id":"CVE-2007-3953","aliases":["EUVD-2007-3937","GHSA-c5jq-cv22-5987"],"status":"published","title":"The OLE2 parsing in Norman Antivirus before 5.91.02 allows remote attackers to cause a denial of...","description":"The OLE2 parsing in Norman Antivirus before 5.91.02 allows remote attackers to cause a denial of service via a crafted DOC file that triggers a divide-by-zero error.","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":"2026-11-07","score":0.04363,"percentile":0.91309,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-07-24T17:00:00Z","modified":"2026-06-16T22:43:07Z","products":[{"vendor":"norman","product":"norman_virus_control"}],"references":[{"url":"http://www.vupen.com/english/advisories/2007/2619","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/474450/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.nruns.com/security_advisory_norton_antivirus_doc_divide_by_zero_dos.php","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securityfocus.com/bid/25014","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/35554","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://secunia.com/advisories/26178","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://securityreason.com/securityalert/2914","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.securitytracker.com/id?1018438","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://osvdb.org/37980","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-3953"},{"url":"https://github.com/advisories/GHSA-c5jq-cv22-5987"}],"sources":{"cve":[{"id":"CVE-2007-3953","description":"The OLE2 parsing in Norman Antivirus before 5.91.02 allows remote attackers to cause a denial of service via a crafted DOC file that triggers a divide-by-zero error.","status":"published","published":"2007-07-24T17:00:00Z","modified":"2024-08-07T14:37:05.819Z","updated_at":"2026-11-02T13:32:56.730199Z"}],"euvd":[{"id":"EUVD-2007-3937","description":"The OLE2 parsing in Norman Antivirus before 5.91.02 allows remote attackers to cause a denial of service via a crafted DOC file that triggers a divide-by-zero error.","status":"published","published":"2007-07-24T17:00:00Z","modified":"2024-08-07T14:37:05Z","updated_at":"2026-11-03T01:16:24.023061Z"}],"ghsa":[{"id":"GHSA-c5jq-cv22-5987","title":"The OLE2 parsing in Norman Antivirus before 5.91.02 allows remote attackers to cause a denial of...","description":"The OLE2 parsing in Norman Antivirus before 5.91.02 allows remote attackers to cause a denial of service via a crafted DOC file that triggers a divide-by-zero error.","status":"published","published":"2022-05-01T18:18:55Z","modified":"2023-01-31T05:04:14Z","updated_at":"2026-11-02T14:48:38.150318Z"}],"nvd":[{"id":"CVE-2007-3953","description":"The OLE2 parsing in Norman Antivirus before 5.91.02 allows remote attackers to cause a denial of service via a crafted DOC file that triggers a divide-by-zero error.","status":"published","published":"2007-07-24T17:30:00Z","modified":"2026-06-16T22:43:07.52Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:17.964611Z"}]}}