Regexp2: Unbounded memory amplification via large `{m}` quantifier on a zero-width subexpression

HighVendor CVSS 7.5 / 10 1 CVE Published Nov 11, 2026 at 1:04 AM UTC

Summary

Mariner

Release Notes

Nov 11, 2026 at 1:04 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Nov 12, 2026 at 8:45 AM UTC
Added to SecurityAlert
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