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CVE-2025-6395

medium

Description

A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().

References

https://access.redhat.com/errata/RHSA-2025:22529

https://access.redhat.com/errata/RHSA-2025:19088

https://access.redhat.com/errata/RHSA-2025:17415

https://access.redhat.com/errata/RHSA-2025:17361

https://access.redhat.com/errata/RHSA-2025:17348

https://access.redhat.com/errata/RHSA-2025:17181

https://access.redhat.com/errata/RHSA-2025:16116

https://access.redhat.com/errata/RHSA-2025:16115

https://lists.gnupg.org/pipermail/gnutls-help/2025-July/004883.html

https://lists.debian.org/debian-lts-announce/2025/08/msg00005.html

https://gitlab.com/gnutls/gnutls/-/issues/1718

https://cert-portal.siemens.com/productcert/html/ssa-082556.html

https://bugzilla.redhat.com/show_bug.cgi?id=2376755

https://access.redhat.com/security/cve/CVE-2025-6395

http://www.openwall.com/lists/oss-security/2025/07/11/3

Details

Source: Mitre, NVD

Published: 2025-07-10

Updated: 2026-05-12

Risk Information

CVSS v2

Base Score: 6.1

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:P/A:C

Severity: Medium

CVSS v3

Base Score: 6.5

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

Severity: Medium

EPSS

EPSS: 0.0004