MEDIUM 6.5 Microsoft
CVE-2025-6395
Gnutls: null pointer dereference in _gnutls_figure_common_ciphersuite()
Microsoft Security Update 2025-Jul: Gnutls: null pointer dereference in _gnutls_figure_common_ciphersuite()
Affected Products
- cbl2 gnutls 3.7.11-4 on CBL Mariner 2.0
- azl3 gnutls 3.8.3-6 on Azure Linux 3.0
- cbl2 gnutls 3.7.11-3 on CBL Mariner 2.0
- azl3 gnutls 3.8.3-4 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-6395
- https://nvd.nist.gov/vuln/detail/CVE-2025-6395
This medium severity vulnerability with a CVSS score of 6.5 was published on 2025-07-08 via Microsoft. Affected: cbl2 gnutls 3.7.11-4 on CBL Mariner 2.0, azl3 gnutls 3.8.3-6 on Azure Linux 3.0, cbl2 gnutls 3.7.11-3 on CBL Mariner 2.0 and 1 more.
vulnfeed aggregates 9214 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.