What is CVE-2026-109349?

CVE-2026-109349 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. gix-pack before 0.75.0 Reachable Assertion DoS via Pack Version 3 Header

Which CVE IDs does CVE-2026-109349 cover?

CVE-2026-109349 covers the following CVE IDs: CVE-2026-109349. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-109349?

CVE-2026-109349 has a CVSS v3 base score of 6.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-109349?

CVE-2026-109349 affects 3 products, including: azl3 rust 1.75.0-31 on Azure Linux 3.0; azl3 rust 1.96.1-2 on Azure Linux 3.0; azl3 rust 1.98.1-1 on Azure Linux 3.0.

CVE-2026-109349MediumCVSS 6.5

gix-pack before 0.75.0 Reachable Assertion DoS via Pack Version 3 Header

Vendor

Microsoft Security Response Center (MSRC)

Published

October 15, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-109349 →

🎯 Affected products3

azl3 rust 1.75.0-31 on Azure Linux 3.0
azl3 rust 1.96.1-2 on Azure Linux 3.0
azl3 rust 1.98.1-1 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-109349
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade