What is CVE-2026-4367?

CVE-2026-4367 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Libxpm: libxpm: denial of service via out-of-bounds read in xpm file parsing

Which CVE IDs does CVE-2026-4367 cover?

CVE-2026-4367 covers the following CVE IDs: CVE-2026-4367. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-4367?

CVE-2026-4367 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-4367?

CVE-2026-4367 affects 1 product, including: azl3 libXpm 3.5.17-1 on Azure Linux 3.0.

CVE-2026-4367MediumCVSS 5.5

Libxpm: libxpm: denial of service via out-of-bounds read in xpm file parsing

Vendor

Microsoft Security Response Center (MSRC)

Published

June 26, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-4367 →

🎯 Affected products1

azl3 libXpm 3.5.17-1 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 3.5.19-1

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4367
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade