CVE-2014-4455 json
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 al…
published 2014-11-18 11 y ago modified 2026-06-17 4 mo ago also EUVD-2014-4382
- cvss
- 2.1
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 33%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-264 Permissions, Privileges, and Access Controls
References
-
lists.apple.com
/archives/security-announce/2014/Nov/msg00000.html
vendor-advisory
-
lists.apple.com
/archives/security-announce/2014/Nov/msg00002.html
vendor-advisory
-
lists.apple.com
/archives/security-announce/2015/Jan/msg00001.html
vendor-advisory
-
lists.apple.com
/archives/security-announce/2015/Jan/msg00000.html
vendor-advisory
-
support.apple.com
/HT204245
vendor-advisory
-
support.apple.com
/HT204246
vendor-advisory
-
support.apple.com
/en-us/HT6590
vendor-advisory
-
support.apple.com
/en-us/HT6592
vendor-advisory
-
securitytracker.com
/id/1031231
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/98773
vdb-entry
-
securityfocus.com
/bid/71140
vdb-entry
- support.apple.com /en-us/HT204420
- support.apple.com /en-us/HT204418
Sources
- CVE List CVE-2014-4455
- NVD CVE-2014-4455
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.