CVE-2025-6395 Information

Jul 12, 2025 cve

Description

A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite(). When it reads certain settings from a template file it can allow an attacker to cause an out-of-bounds (OOB) NULL pointer write resulting in memory corruption and a denial of service (DoS) that could crash the system.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

Reference

https://access.redhat.com/security/cve/CVE-2025-6395 https://bugzilla.redhat.com/show_bug.cgi?id=2376755

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

HIGH

Base Severity

6.5

CNNVD-202507-1504 (Published: 2025-07-10)

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