{"cve":"CVE-2007-1239","nvd":{"published":"2007-03-03T19:19:00.000","modified":"2026-06-16T22:37:12.443","status":"Modified","description":"Microsoft Excel 2003 does not properly parse .XLS files, which allows remote attackers to cause a denial of service (application crash) via a file with a (1) corrupted XML format or a (2) corrupted XLS format, which triggers a NULL pointer dereference.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://securityvulns.com/news/Microsoft/Excel/XML/DoS.html","http://www.securityfocus.com/archive/1/461373/100/0/threaded","http://www.securityfocus.com/bid/22717","http://securityvulns.com/news/Microsoft/Excel/XML/DoS.html","http://www.securityfocus.com/archive/1/461373/100/0/threaded"],"products":["microsoft:excel"],"source":"nvd","synced_at":"2026-10-19T19:44:49.019236172+00:00"},"epss":{"cve":"CVE-2007-1239","score":0.12181,"percentile":0.96161,"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."]}