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Microsoft Security Response CenterCVE-2026-19548

Binutils: binutils: multiple use-after-free in add_archive_element via lto plugin processing

MediumVendor CVSS 5.5 / 10 1 CVE Published Aug 23, 2026 at 2:52 PM UTC

Summary

Mariner

Products covered

  • azl3 binutils 2.41-13 on Azure Linux 3.0

Remediation

Release Notes

CVEs in this advisory 1

Update history

What changed in later vendor updates

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

    • The vendor changed its remediation guidance.

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.

  3. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.