{"id":"CVE-2014-4491","aliases":["EUVD-2014-4418","GHSA-w738-hqfg-6rcg"],"status":"published","title":"The extension APIs in the kernel in Apple iOS before 8.1.3, Apple OS X before 10.10.2, and Apple...","description":"The extension APIs in the kernel in Apple iOS before 8.1.3, Apple OS X before 10.10.2, and Apple TV before 7.0.3 do not prevent the presence of addresses within an OSBundleMachOHeaders key in a response, which makes it easier for attackers to bypass the ASLR protection mechanism via a crafted app.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01703,"percentile":0.77384,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2015-01-30T11:00:00Z","modified":"2026-06-17T00:10:07Z","products":[{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"tvos"}],"references":[{"url":"http://support.apple.com/HT204245","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://support.apple.com/HT204246","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1031650","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":"http://support.apple.com/HT204244","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2015/Jan/msg00000.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-4491"},{"url":"https://github.com/advisories/GHSA-w738-hqfg-6rcg"}],"sources":{"cve":[{"id":"CVE-2014-4491","description":"The extension APIs in the kernel in Apple iOS before 8.1.3, Apple OS X before 10.10.2, and Apple TV before 7.0.3 do not prevent the presence of addresses within an OSBundleMachOHeaders key in a response, which makes it easier for attackers to bypass the ASLR protection mechanism via a crafted app.","status":"published","published":"2015-01-30T11:00:00Z","modified":"2024-08-06T11:20:25.941Z","updated_at":"2026-11-02T14:33:45.938615Z"}],"euvd":[{"id":"EUVD-2014-4418","description":"The extension APIs in the kernel in Apple iOS before 8.1.3, Apple OS X before 10.10.2, and Apple TV before 7.0.3 do not prevent the presence of addresses within an OSBundleMachOHeaders key in a response, which makes it easier for attackers to bypass the ASLR protection mechanism via a crafted app.","status":"published","published":"2015-01-30T11:00:00Z","modified":"2024-08-06T11:20:25Z","updated_at":"2026-11-03T01:57:06.665318Z"}],"ghsa":[{"id":"GHSA-w738-hqfg-6rcg","title":"The extension APIs in the kernel in Apple iOS before 8.1.3, Apple OS X before 10.10.2, and Apple...","description":"The extension APIs in the kernel in Apple iOS before 8.1.3, Apple OS X before 10.10.2, and Apple TV before 7.0.3 do not prevent the presence of addresses within an OSBundleMachOHeaders key in a response, which makes it easier for attackers to bypass the ASLR protection mechanism via a crafted app.","status":"published","published":"2022-05-14T01:26:16Z","modified":"2023-02-02T05:03:34Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:51:40.509164Z"}],"nvd":[{"id":"CVE-2014-4491","description":"The extension APIs in the kernel in Apple iOS before 8.1.3, Apple OS X before 10.10.2, and Apple TV before 7.0.3 do not prevent the presence of addresses within an OSBundleMachOHeaders key in a response, which makes it easier for attackers to bypass the ASLR protection mechanism via a crafted app.","status":"published","published":"2015-01-30T11:59:20.923Z","modified":"2026-06-17T00:10:07.31Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:02:58.030217Z"}]}}