A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().
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Score 6.5 from GitHub Security Advisory published 2025-07-10. NVD baseline CVSS 6.5; sources differ by 0.0.
A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().
July 10, 2025
May 12, 2026
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Red Hat Security Advisory: Red Hat Ceph Storage
Red Hat Security Advisory: gnutls security, bug fix, and enhancement update
Red Hat Security Advisory: gnutls security, bug fix, and enhancement update
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | libgnutls30t64 (3.8.9-2ubuntu3.1) @ plucky | 2026-05-21 | ubuntu |
| ubuntu | libgnutlsxx28 (3.4.10-4ubuntu1.9+esm2) @ xenial | 2026-05-21 | ubuntu |
| redhat | rhceph/rhceph-7-rhel9:7 | 2025-12-01 | redhat |
| redhat | discovery/discovery-ui-rhel9:2.3.0-1760554384 | 2025-10-23 | redhat |
| redhat | gnutls-0:3.6.16-8.el8_10.4 | 2025-10-07 | redhat |
| redhat | gnutls-0:3.7.6-21.el9_2.4 | 2025-10-06 | redhat |
| redhat | gnutls-0:3.8.3-4.el9_4.4 | 2025-10-06 | redhat |
| redhat | insights-proxy/insights-proxy-container-rhel9:1.5.7-1759331989 | 2025-10-01 | redhat |
| redhat | gnutls-0:3.8.3-6.el9_6.2 | 2025-09-17 | redhat |
| redhat | gnutls-0:3.8.9-9.el10_0.14 | 2025-09-17 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Gnutls: null pointer dereference in _gnutls_figure_common_ciphersuite()
RHSA-2025:17181 — Moderate
RHSA-2025:17348 — Moderate
RHSA-2025:17361 — Moderate
RHSA-2025:17415 — Moderate
RHSA-2025:19088 — Moderate
GnuTLS vulnerabilities
GnuTLS vulnerabilities
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msrc · redhat