{"id":"CVE-2014-4455","aliases":["EUVD-2014-4382","GHSA-h6rh-gf53-574g"],"status":"published","title":"dyld in Apple iOS before 8.1.1 and Apple TV before 7.0.2 does not properly handle overlapping...","description":"dyld in Apple iOS before 8.1.1 and Apple TV before 7.0.2 does not properly handle overlapping segments in Mach-O executable files, which allows local users to bypass intended code-signing restrictions via a crafted file.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0039,"percentile":0.33366,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2014-11-18T11:00:00Z","modified":"2026-06-17T00:10:03Z","products":[{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"tvos"}],"references":[{"url":"http://lists.apple.com/archives/security-announce/2014/Nov/msg00000.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"http://support.apple.com/HT204245","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2014/Nov/msg00002.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"http://support.apple.com/HT204246","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT6590","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1031231","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2015/Jan/msg00001.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/98773","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2015/Jan/msg00000.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/71140","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://support.apple.com/en-us/HT204420","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://support.apple.com/en-us/HT204418","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://support.apple.com/en-us/HT6592","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-4455"},{"url":"https://github.com/advisories/GHSA-h6rh-gf53-574g"}],"sources":{"cve":[{"id":"CVE-2014-4455","description":"dyld in Apple iOS before 8.1.1 and Apple TV before 7.0.2 does not properly handle overlapping segments in Mach-O executable files, which allows local users to bypass intended code-signing restrictions via a crafted file.","status":"published","published":"2014-11-18T11:00:00Z","modified":"2024-08-06T11:20:25.955Z","updated_at":"2026-11-02T14:33:45.604635Z"}],"euvd":[{"id":"EUVD-2014-4382","description":"dyld in Apple iOS before 8.1.1 and Apple TV before 7.0.2 does not properly handle overlapping segments in Mach-O executable files, which allows local users to bypass intended code-signing restrictions via a crafted file.","status":"published","published":"2014-11-18T11:00:00Z","modified":"2024-08-06T11:20:25Z","updated_at":"2026-11-03T01:57:06.665318Z"}],"ghsa":[{"id":"GHSA-h6rh-gf53-574g","title":"dyld in Apple iOS before 8.1.1 and Apple TV before 7.0.2 does not properly handle overlapping...","description":"dyld in Apple iOS before 8.1.1 and Apple TV before 7.0.2 does not properly handle overlapping segments in Mach-O executable files, which allows local users to bypass intended code-signing restrictions via a crafted file.","status":"published","published":"2022-05-14T01:25:57Z","modified":"2023-02-02T05:03:43Z","updated_at":"2026-11-02T14:51:42.325662Z"}],"nvd":[{"id":"CVE-2014-4455","description":"dyld in Apple iOS before 8.1.1 and Apple TV before 7.0.2 does not properly handle overlapping segments in Mach-O executable files, which allows local users to bypass intended code-signing restrictions via a crafted file.","status":"published","published":"2014-11-18T11:59:03.747Z","modified":"2026-06-17T00:10:03.03Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:57.304171Z"}]}}