What is CVE-2026-15003?

CVE-2026-15003 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Binutils: gnu binutils: heap-buffer-overflow in linker leads to information disclosure and denial of service

Which CVE IDs does CVE-2026-15003 cover?

CVE-2026-15003 covers the following CVE IDs: CVE-2026-15003. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-15003?

CVE-2026-15003 has a CVSS v3 base score of 5.6, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-15003?

CVE-2026-15003 affects 2 products, including: azl3 gdb 13.2-10 on Azure Linux 3.0; azl3 gdb 13.2-11 on Azure Linux 3.0.

CVE-2026-15003MediumCVSS 5.6

Binutils: gnu binutils: heap-buffer-overflow in linker leads to information disclosure and denial of service

Vendor

Microsoft Security Response Center (MSRC)

Published

August 7, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-15003 →

🎯 Affected products2

azl3 gdb 13.2-10 on Azure Linux 3.0
azl3 gdb 13.2-11 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 13.2-11 Security Update — fixed build 13.2-11

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15003
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade