libssh2 - Integer Overflow in publickey Subsystem Attribute Allocation

HighVendor CVSS 7.0 / 10 1 CVE Published Jun 29, 2026 at 1:05 AM UTC

Summary

Mariner

See the Microsoft Security Update Guide for the update that applies to your product.

Jun 29, 2026 at 1:05 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Sep 12, 2026 at 2:44 PM UTC
Updated by Microsoft Security Response Center
The vendor changed the advisory after it was first published.
Sep 28, 2026 at 11:20 AM UTC
Added to SecurityAlert
We collected the advisory from the official source.
Nov 11, 2026 at 2:20 AM UTC
Confirmed at the source
Our collector saw this advisory during a later source check.

Details collected from Microsoft Security Response Center.

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