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Status published
Medium
CVE-2025-6395
Gnutls: null pointer dereference in _gnutls_figure_common_ciphersuite()
Vulnerability Description
A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://access.redhat.com/errata/RHSA-2025:16115
- https://access.redhat.com/errata/RHSA-2025:16116
- https://access.redhat.com/errata/RHSA-2025:17181
- https://access.redhat.com/errata/RHSA-2025:17348
- https://access.redhat.com/errata/RHSA-2025:17361
- https://access.redhat.com/errata/RHSA-2025:17415
- https://access.redhat.com/errata/RHSA-2025:19088
- https://access.redhat.com/errata/RHSA-2025:22529
- https://access.redhat.com/security/cve/CVE-2025-6395
- https://bugzilla.redhat.com/show_bug.cgi?id=2376755
- https://gitlab.com/gnutls/gnutls/-/issues/1718
- https://lists.gnupg.org/pipermail/gnutls-help/2025-July/004883.html
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Affected Vendor
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View all reports →Affected Software
Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions, Red Hat Enterprise Linux 9.4 Extended Update Support, Red Hat Ceph Storage 7, Red Hat Discovery 2, Red Hat Insights proxy 1.5, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat OpenShift Container Platform 4
Vulnerable Versions:
0, 0:3.8.9-9.el10_0.14, 0:3.6.16-8.el8_10.4, 0:3.8.3-6.el9_6.2, 0:3.7.6-21.el9_2.4, 0:3.8.3-4.el9_4.4, 7, 2.3.0-1760554384, 1.5.7-1759331989
Timeline
Official Publish:
July 10th, 2025
Last Modified:
July 14th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H