{"id":"CVE-2007-1239","aliases":["EUVD-2007-1236","GHSA-5gxq-24fg-9r6c"],"status":"published","title":"Microsoft Excel 2003 does not properly parse .XLS files, which allows remote attackers to cause a...","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.","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":0.12181,"percentile":0.96189,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-03-03T19:00:00Z","modified":"2026-06-16T22:37:12Z","products":[{"vendor":"microsoft","product":"excel"}],"references":[{"url":"http://www.securityfocus.com/archive/1/461373/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/22717","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://securityvulns.com/news/Microsoft/Excel/XML/DoS.html","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-1239"},{"url":"https://github.com/advisories/GHSA-5gxq-24fg-9r6c"}],"sources":{"cve":[{"id":"CVE-2007-1239","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.","status":"published","published":"2007-03-03T19:00:00Z","modified":"2024-08-07T12:50:35.121Z","updated_at":"2026-11-02T13:34:03.879328Z"}],"euvd":[{"id":"EUVD-2007-1236","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.","status":"published","published":"2007-03-03T19:00:00Z","modified":"2024-08-07T12:50:35Z","updated_at":"2026-11-03T01:38:26.725267Z"}],"ghsa":[{"id":"GHSA-5gxq-24fg-9r6c","title":"Microsoft Excel 2003 does not properly parse .XLS files, which allows remote attackers to cause a...","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.","status":"published","published":"2022-05-01T17:51:41Z","modified":"2023-01-31T05:03:16Z","updated_at":"2026-11-02T14:48:25.922736Z"}],"nvd":[{"id":"CVE-2007-1239","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.","status":"published","published":"2007-03-03T19:19:00Z","modified":"2026-06-16T22:37:12.443Z","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":"2026-11-02T14:01:13.98711Z"}]}}