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Microsoft Security Response CenterCVE-2026-48863

Libsolv: stack-based buffer overflow in libsolv eddsa pgp signature verification allows denial of service

HighVendor CVSS 7.5 / 10 1 CVE Published Jul 17, 2026 at 1:01 AM UTC

Summary

Mariner

Products covered

  • azl3 libsolv 0.7.28-4 on Azure Linux 3.0

Remediation

CBL-Mariner Releases

Vendor-listed fixes

  • 0.7.28-5

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.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.