An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Tahoe 26.7.2. Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://support.apple.com/en-us/149521 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/149522 Release Notes, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 8
- Cpes+1 CPE criteria (now 1)NVD modified 2026-10-28 15:39
- StatusAwaiting Analysis → AnalyzedNVD modified 2026-10-28 15:39
- StatusReceived → Awaiting AnalysisNVD modified 2026-10-27 14:52
- CwesCWE-787NVD modified 2026-10-27 01:19
- StatusPublished → ReceivedNVD modified 2026-10-27 01:19
- CVSS6.5 (v3.1, CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)NVD modified 2026-10-27 01:19
- StatusReceived → PublishedNVD modified 2026-10-26 20:38
- First seenunscoredNVD modified 2026-10-26 21:19
Affected (CPE criteria) 1
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
References 2
- https://support.apple.com/en-us/149521 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/149522 Release Notes, Vendor Advisory