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Microsoft Security Response CenterCVE-2026-93009

Dnsmasq: dnsmasq: heap out-of-bounds read in dhcpv6 option 39 fqdn decoder

MediumVendor CVSS 4.3 / 10 1 CVE Published Nov 3, 2026 at 1:05 AM UTC

Summary

Mariner

Products covered

  • azl3 dnsmasq 2.93-1 on Azure Linux 3.0

Remediation

Release Notes

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.