msgpack5: Many buffered values can exhaust the streaming decoder stack

HighVendor CVSS 7.5 / 10 1 CVE Published Oct 10, 2026 at 1:04 AM UTC

Summary

Mariner

Release Notes

Oct 10, 2026 at 1:04 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Oct 12, 2026 at 10:25 AM UTC
Added to SecurityAlert
We collected the advisory from the official source.
Oct 21, 2026 at 1:15 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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