{"id":"CVE-2007-0647","aliases":["EUVD-2007-0645","GHSA-j568-7jf2-g43r"],"status":"published","title":"Format string vulnerability in Help Viewer 3.0.0 allows remote user-assisted attackers to cause a...","description":"Format string vulnerability in Help Viewer 3.0.0 allows remote user-assisted attackers to cause a denial of service (crash) via format string specifiers in a filename, which is not properly handled when calling the NSBeginAlertSheet Apple AppKit function.","severity":{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02728,"percentile":0.86179,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2007-02-01T00:00:00Z","modified":"2026-06-16T22:35:59Z","exploits":[{"source":"exploitdb","id":"EDB-29553","title":"Apple Mac OSX 10.4.x - Help Viewer '.help' Filename Format String","type":"dos","platform":"osx","date":"2007-01-30","verified":true,"url":"https://www.exploit-db.com/exploits/29553"}],"products":[{"vendor":"apple","product":"mac_os_x"}],"references":[{"url":"http://www.securityfocus.com/bid/22326","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.osvdb.org/32707","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.digitalmunition.com/MOAB-30-01-2007.html","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-0647"},{"url":"https://github.com/advisories/GHSA-j568-7jf2-g43r"}],"sources":{"cve":[{"id":"CVE-2007-0647","description":"Format string vulnerability in Help Viewer 3.0.0 allows remote user-assisted attackers to cause a denial of service (crash) via format string specifiers in a filename, which is not properly handled when calling the NSBeginAlertSheet Apple AppKit function.","status":"published","published":"2007-02-01T00:00:00Z","modified":"2024-08-07T12:26:54.295Z","updated_at":"2026-11-02T13:34:03.879328Z"}],"euvd":[{"id":"EUVD-2007-0645","description":"Format string vulnerability in Help Viewer 3.0.0 allows remote user-assisted attackers to cause a denial of service (crash) via format string specifiers in a filename, which is not properly handled when calling the NSBeginAlertSheet Apple AppKit function.","status":"published","published":"2007-02-01T00:00:00Z","modified":"2024-08-07T12:26:54Z","updated_at":"2026-11-03T01:38:29.627526Z"}],"ghsa":[{"id":"GHSA-j568-7jf2-g43r","title":"Format string vulnerability in Help Viewer 3.0.0 allows remote user-assisted attackers to cause a...","description":"Format string vulnerability in Help Viewer 3.0.0 allows remote user-assisted attackers to cause a denial of service (crash) via format string specifiers in a filename, which is not properly handled when calling the NSBeginAlertSheet Apple AppKit function.","status":"published","published":"2022-05-01T17:45:53Z","modified":"2023-01-31T05:03:33Z","updated_at":"2026-11-02T14:48:29.288424Z"}],"nvd":[{"id":"CVE-2007-0647","description":"Format string vulnerability in Help Viewer 3.0.0 allows remote user-assisted attackers to cause a denial of service (crash) via format string specifiers in a filename, which is not properly handled when calling the NSBeginAlertSheet Apple AppKit function.","status":"published","published":"2007-02-01T00:28:00Z","modified":"2026-06-16T22:35:59.64Z","cvss":[{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:13.10493Z"}]}}