A buffer overflow was addressed with improved size validation. (CVE-2026-64691)
A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.6. An app may be able to cause unexpected system termination.
A buffer overflow was addressed with improved size validation. (CVE-2026-64691)
Description
A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.6. An app may be able to cause unexpected system termination.
CVSS v3.1
Weaknesses
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-jw76-wr94-p2rj
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-64691"]
- Ecosystems
- []
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
Threat ID: 6a6941fc9c2644c7f86cce77
Added to database: 07/28/2026, 23:57:48 UTC
Last updated: 07/29/2026, 02:51:54 UTC
Views: 3
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