CVE-2014-4455

NONECVSS 0.0

0.0

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.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 19.6%
KEV: Not listed

Published

November 18, 2014

Last Modified

May 6, 2026

References (26)

product-security@applehttp://lists.apple.com/archives/security-announce/2014/Nov/msg00000.html
product-security@applehttp://lists.apple.com/archives/security-announce/2014/Nov/msg00002.html
product-security@applehttp://lists.apple.com/archives/security-announce/2015/Jan/msg00000.html
product-security@applehttp://lists.apple.com/archives/security-announce/2015/Jan/msg00001.html
product-security@applehttp://support.apple.com/HT204245
product-security@applehttp://support.apple.com/HT204246
product-security@applehttp://www.securityfocus.com/bid/71140
product-security@applehttp://www.securitytracker.com/id/1031231
product-security@applehttps://exchange.xforce.ibmcloud.com/vulnerabilities/98773
product-security@applehttps://support.apple.com/en-us/HT204418
product-security@applehttps://support.apple.com/en-us/HT204420
product-security@applehttps://support.apple.com/en-us/HT6590
product-security@applehttps://support.apple.com/en-us/HT6592
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2014/Nov/msg00000.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2014/Nov/msg00002.html

Data Freshness Timeline

(refreshed 9× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:14 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-28 15:00 UTCEG score recompute
2026-05-28 15:00 UTCGHSA enrichment
2026-05-28 13:42 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore

Frequently asked(4)

What is CVE-2014-4455?

CVE-2014-4455 is a none vulnerability published on November 18, 2014. 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.

When was CVE-2014-4455 disclosed?

CVE-2014-4455 was first published in the National Vulnerability Database on November 18, 2014, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2014-4455 actively exploited?

CVE-2014-4455 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 19.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2014-4455?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-4455, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2014-4455

📅 Published

🔄 Last Modified

🔗 References (26)