CVE-2025-6395
MEDIUM EPSS 45.2%
Published Jul 10, 202511mo ago · Modified Jun 17, 20261w ago
6.5 CVSS 3.1
Published Jul 10, 2025 11mo ago
Last Modified Jun 17, 2026 1w ago
Description
A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability High
Threat Intelligence
EPSS Exploit Probability
45.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-476 NULL Pointer Dereference Memory Safety
References 15
- openwall.com http://www.openwall.com/lists/oss-security/2025/07/11/3
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:16115
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:16116
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:17181
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:17348
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:17361
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:17415
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:19088
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:22529
- access.redhat.com https://access.redhat.com/security/cve/CVE-2025-6395
- bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2376755
- cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- gitlab.com https://gitlab.com/gnutls/gnutls/-/issues/1718
- lists.debian.org https://lists.debian.org/debian-lts-announce/2025/08/msg00005.html
- lists.gnupg.org https://lists.gnupg.org/pipermail/gnutls-help/2025-July/004883.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.