EUVD-2026-77967
GHSA-7c3r-2ff2-pqq2
Severity by source
AV:N/AC:L/PR:N/UI:R/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
A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Mounting a maliciously crafted SMB network share may lead to system termination.
AnalysisAI
A use-after-free (CWE-416) in the Apple macOS SMB client allows a maliciously crafted SMB network share to crash the operating system, causing system termination. Exploitation requires the user to mount the attacker-controlled share (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H, base 6.5), so impact is limited to denial of service with no confidentiality or integrity loss. …
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Same weakness CWE-416 – Use After Free
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External POC / Exploit Code
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