What is CVE-2026-15028?

CVE-2026-15028 is a security advisory published by Microsoft Security Response Center (MSRC) with Low severity. Libarchive: heap overflow oob read while parsing a tar archive contains a pax extended header

Which CVE IDs does CVE-2026-15028 cover?

CVE-2026-15028 covers the following CVE IDs: CVE-2026-15028. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-15028?

CVE-2026-15028 has a CVSS v3 base score of 3.9, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-15028?

CVE-2026-15028 affects 2 products, including: azl3 cmake 3.30.3-14 on Azure Linux 3.0; azl3 libarchive 3.7.7-6 on Azure Linux 3.0.

CVE-2026-15028LowCVSS 3.9

Libarchive: heap overflow oob read while parsing a tar archive contains a pax extended header

Vendor

Microsoft Security Response Center (MSRC)

Published

July 17, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-15028 →

🎯 Affected products2

azl3 cmake 3.30.3-14 on Azure Linux 3.0
azl3 libarchive 3.7.7-6 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 3.7.7-7

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15028
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade