EUVD-2026-77991
GHSA-pcv3-jvj7-j6f3
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary rating from Vendor (apple) · only source for this CVE.
CVSS VectorVendor: apple
Lifecycle Timeline
5DescriptionCVE.org
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. A remote attacker may be able to cause unexpected system termination.
AnalysisAI
Unexpected system termination is possible on unpatched Apple macOS hosts because of an out-of-bounds read that a remote attacker can trigger without authentication or user interaction. Apple addressed the flaw with improved bounds checking in macOS Tahoe 26.7, macOS Sequoia 15.8, and macOS Golden Gate 27, but the affected system component is not named in the public advisories. …
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Same weakness CWE-125 – Out-of-bounds Read
View allSame technique Buffer Overflow
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External POC / Exploit Code
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