MEDIUM 5.9 Microsoft
CVE-2025-62408
c-ares has a Use After Free vulnerability when connection is cleaned up after error
Microsoft Security Update 2025-Dec: c-ares has a Use After Free vulnerability when connection is cleaned up after error
Affected Products
- azl3 fluent-bit 3.1.10-2 on Azure Linux 3.0
- azl3 fluent-bit 3.1.10-4 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62408
- https://nvd.nist.gov/vuln/detail/CVE-2025-62408
This medium severity vulnerability with a CVSS score of 5.9 was published on 2025-12-09 via Microsoft. Affected: azl3 fluent-bit 3.1.10-2 on Azure Linux 3.0, azl3 fluent-bit 3.1.10-4 on Azure Linux 3.0.
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