EUVD-2026-77995
GHSA-p25j-8fhv-9wgh
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
An integer underflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Connecting to a malicious SMB server may lead to unexpected system termination.
AnalysisAI
An integer underflow in the macOS SMB client allows a malicious SMB server to crash the operating system, resulting in a denial of service, when a user connects to a shared folder or mount. The flaw affects macOS releases prior to Golden Gate 27, Sequoia 15.8 and Tahoe 26.7, and is fixed in those versions. …
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Same weakness CWE-190 – Integer Overflow or Wraparound
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External POC / Exploit Code
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