Back to vendor advisories
Microsoft Security Response CenterCVE-2026-115449

Libslirp: libslirp: icmp echo reply length desynchronization leaks host ip to guest

LowVendor CVSS 3.5 / 10 1 CVE Published Oct 25, 2026 at 1:01 AM UTC

Summary

Mariner

Products covered

  • azl3 libslirp 4.9.3-1 on Azure Linux 3.0

Remediation

Release Notes

Vendor-listed fixes

  • 4.9.6-1

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.