What is CVE-2025-34468?

CVE-2025-34468 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. libcoap Stack-Based Buffer Overflow in Address Resolution DoS or Potential RCE

Which CVE IDs does CVE-2025-34468 cover?

CVE-2025-34468 covers the following CVE IDs: CVE-2025-34468. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-34468?

CVE-2025-34468 has a CVSS v3 base score of 9.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-34468?

CVE-2025-34468 affects 2 products, including: azl3 libcap 2.69-10 on Azure Linux 3.0; azl3 libcap 2.69-12 on Azure Linux 3.0.

CVE-2025-34468HighCVSS 9.8

libcoap Stack-Based Buffer Overflow in Address Resolution DoS or Potential RCE

Vendor

Microsoft Security Response Center (MSRC)

Published

January 3, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-34468 →

🎯 Affected products2

azl3 libcap 2.69-10 on Azure Linux 3.0
azl3 libcap 2.69-12 on Azure Linux 3.0

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-34468