libexpat through 2.10.0 Out-of-Bounds Read via unknown_toUtf8 and unknown_toUtf16

MediumVendor CVSS 4.8 / 10 1 CVE Published Nov 9, 2026 at 1:01 AM UTC

Summary

Mariner

Release Notes

Nov 9, 2026 at 1:01 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Nov 10, 2026 at 8:15 PM UTC
Added to SecurityAlert
We collected the advisory from the official source.

Details collected from Microsoft Security Response Center.

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