An out-of-bounds read was addressed with improved input validation. This issue is fixed in Xcode 27. Parsing a maliciously crafted binary may lead to unexpected tool termination.
References
History

Tue, 20 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Read During Xcode Binary Parsing Leading to Application Crash

Tue, 20 Oct 2026 18:45:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Read in Xcode Binary Parsing Leads to Tool Termination
Weaknesses CWE-119

Tue, 20 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-125
Metrics cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 20 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Read in Xcode Binary Parsing Leads to Tool Termination
Weaknesses CWE-119

Tue, 20 Oct 2026 04:45:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple xcode
Vendors & Products Apple
Apple xcode

Tue, 20 Oct 2026 01:15:00 +0000

Type Values Removed Values Added
Description An out-of-bounds read was addressed with improved input validation. This issue is fixed in Xcode 27. Parsing a maliciously crafted binary may lead to unexpected tool termination.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published: 2026-10-20T00:50:44.500Z

Updated: 2026-10-20T14:30:23.511Z

Reserved: 2026-09-08T16:43:41.871Z

Link: CVE-2026-86874

cve-icon Vulnrichment

Updated: 2026-10-20T14:30:16.368Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-20T01:17:25.457

Modified: 2026-10-20T15:17:34.127

Link: CVE-2026-86874

cve-icon Redhat

No data.