{"cve":"CVE-2007-3953","nvd":{"published":"2007-07-24T17:30:00.000","modified":"2026-06-16T22:43:07.520","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://osvdb.org/37980","http://secunia.com/advisories/26178","http://securityreason.com/securityalert/2914","http://www.nruns.com/security_advisory_norton_antivirus_doc_divide_by_zero_dos.php","http://www.securityfocus.com/archive/1/474450/100/0/threaded"],"products":["norman:norman_virus_control"],"source":"nvd","synced_at":"2026-10-19T19:48:28.501292361+00:00"},"epss":{"cve":"CVE-2007-3953","score":0.04363,"percentile":0.91252,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}