{"id":"CVE-2013-0977","aliases":["EUVD-2013-0988","GHSA-683r-hcm7-6v7j"],"status":"published","title":"dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of...","description":"dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of file loading for Mach-O executable files, which allows local users to bypass intended code-signing requirements via a file that contains overlapping segments.","severity":{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00351,"percentile":0.28969,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2013-03-20T14:00:00Z","modified":"2026-06-16T23:50:27Z","products":[{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"tvos"}],"references":[{"url":"http://lists.apple.com/archives/security-announce/2013/Mar/msg00005.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2013/Mar/msg00004.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"http://support.apple.com/kb/HT5702","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://support.apple.com/kb/HT5704","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-0977"},{"url":"https://github.com/advisories/GHSA-683r-hcm7-6v7j"}],"sources":{"cve":[{"id":"CVE-2013-0977","description":"dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of file loading for Mach-O executable files, which allows local users to bypass intended code-signing requirements via a file that contains overlapping segments.","status":"published","published":"2013-03-20T14:00:00Z","modified":"2024-09-16T19:47:14.983Z","updated_at":"2026-11-02T14:34:59.551717Z"}],"euvd":[{"id":"EUVD-2013-0988","description":"dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of file loading for Mach-O executable files, which allows local users to bypass intended code-signing requirements via a file that contains overlapping segments.","status":"published","published":"2013-03-20T14:00:00Z","modified":"2024-09-16T19:47:14Z","updated_at":"2026-11-03T00:55:19.533306Z"}],"ghsa":[{"id":"GHSA-683r-hcm7-6v7j","title":"dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of...","description":"dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of file loading for Mach-O executable files, which allows local users to bypass intended code-signing requirements via a file that contains overlapping segments.","status":"published","published":"2022-05-13T01:54:07Z","modified":"2023-02-02T05:02:26Z","updated_at":"2026-11-02T14:51:26.673587Z"}],"nvd":[{"id":"CVE-2013-0977","description":"dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of file loading for Mach-O executable files, which allows local users to bypass intended code-signing requirements via a file that contains overlapping segments.","status":"published","published":"2013-03-20T14:55:04.137Z","modified":"2026-06-16T23:50:27.36Z","cvss":[{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:24.091325Z"}]}}