CVE-2025-6395
Gnutls: null pointer dereference in _gnutls_figure_common_ciphersuite()
CVE-2025-6395 is fixed in 21 products on 1 platform, first by RHSA-2025:16115, released July 10, 2025. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
6.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0077
55th percentile
A NULL pointer dereference flaw was found in the GnuTLS software in_gnutls_figure_common_ciphersuite().
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| gnutls · RHEL 10 | 3.8.9-9.el10_0.14 | RHSA-2025:16115 | Jul 10, 2025 |
| gnutls · RHEL 8 | 0:3.6.16-8.el8_10.4 | RHSA-2025:17415 | Oct 7, 2025 |
| gnutls · RHEL 9 | 0:3.8.3-6.el9_6.2 | RHSA-2025:16116 | Sep 17, 2025 |
| gnutls · almalinux 10 | 3.8.9-9.el10_0.14 | ALSA-2025:16115 | Sep 17, 2025 |
| gnutls · almalinux 8 | 3.6.16-8.el8_10.4 | ALSA-2025:17415 | Oct 7, 2025 |
| gnutls · almalinux 9 | 3.8.3-6.el9_6.2 | ALSA-2025:16116 | Sep 17, 2025 |
| gnutls · amzn 2023 | 3.8.3-8.amzn2023.0.1 | ALAS2023-2025-1140 | Aug 5, 2025 |
| gnutls · ol 10 | 0:3.8.9-9.el10_0.14 | ELSA-2025-16115 | Sep 19, 2025 |
| gnutls · ol 8 | 0:3.6.16-8.el8_10.4 | ELSA-2025-17415 | Oct 7, 2025 |
| gnutls · ol 9 | 10:3.8.3-6.el9_6.2_fips | ELSA-2025-20606 | Sep 19, 2025 |
| gnutls · opensuse-leap 15.6 | 3.8.3-150600.4.9.1 | SUSE-SU-2025:02595-1 | Aug 1, 2025 |
| gnutls · rocky 10 | 0:3.8.9-9.el10_0.14 | RLSA-2025:16115 | Oct 3, 2025 |
| gnutls · rocky 8 | 0:3.6.16-8.el8_10.4 | RLSA-2025:17415 | Oct 8, 2025 |
| gnutls · rocky 9 | 0:3.8.3-6.el9_6.2 | RLSA-2025:16116 | Oct 10, 2025 |
| gnutls · sles 15.6 | 3.8.3-150600.4.9.1 | SUSE-SU-2025:02595-1 | Aug 1, 2025 |
| gnutls · sles 15.7 | 3.8.3-150600.4.9.1 | SUSE-SU-2025:02595-1 | Aug 1, 2025 |
| gnutls-bin · Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.12+esm1 | gnutls-bin 3.6.13-2ubuntu1.12+esm1 | Jul 10, 2025 |
| gnutls-bin · Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.7 | gnutls-bin 3.7.3-4ubuntu1.7 | Jul 10, 2025 |
| gnutls-bin · Ubuntu 24.04.5 LTS (noble) | 3.8.3-1.1ubuntu3.4 | gnutls-bin 3.8.3-1.1ubuntu3.4 | Jul 10, 2025 |
| gnutls-bin · Ubuntu 25.04 (plucky) | 3.8.9-2ubuntu3.1 | gnutls-bin 3.8.9-2ubuntu3.1 | Jan 16, 2026 |
| gnutls-bin · Ubuntu 25.10 (questing) | 3.8.9-3ubuntu1 | gnutls-bin 3.8.9-3ubuntu1 | Jul 10, 2025 |
| gnutls-c++ · RHEL 8 | 0:3.6.16-8.el8_10.4 | RHSA-2025:17415 | Oct 7, 2025 |
| gnutls-c++ · RHEL 9 | 0:3.8.3-6.el9_6.2 | RHSA-2025:16116 | Sep 17, 2025 |
| gnutls-c++ · almalinux 10 | 3.8.9-9.el10_0.14 | ALSA-2025:16115 | Sep 17, 2025 |
| gnutls-c++ · almalinux 8 | 3.6.16-8.el8_10.4 | ALSA-2025:17415 | Oct 7, 2025 |
| gnutls-c++ · almalinux 9 | 3.8.3-6.el9_6.2 | ALSA-2025:16116 | Sep 17, 2025 |
| gnutls-c++ · amzn 2023 | 3.8.3-8.amzn2023.0.1 | ALAS2023-2025-1140 | Aug 5, 2025 |
| gnutls-c++ · ol 10 | 0:3.8.9-9.el10_0.14 | ELSA-2025-16115 | Sep 19, 2025 |
| gnutls-c++ · ol 8 | 0:3.6.16-8.el8_10.4 | ELSA-2025-17415 | Oct 7, 2025 |
| gnutls-c++ · ol 9 | 10:3.8.3-6.el9_6.2_fips | ELSA-2025-20606 | Sep 19, 2025 |
| gnutls-c++-debuginfo · amzn 2023 | 3.8.3-8.amzn2023.0.1 | ALAS2023-2025-1140 | Aug 5, 2025 |
| gnutls-dane · RHEL 8 | 0:3.6.16-8.el8_10.4 | RHSA-2025:17415 | Oct 7, 2025 |
| gnutls-dane · RHEL 9 | 0:3.8.3-6.el9_6.2 | RHSA-2025:16116 | Sep 17, 2025 |
| gnutls-dane · almalinux 10 | 3.8.9-9.el10_0.14 | ALSA-2025:16115 | Sep 17, 2025 |
| gnutls-dane · almalinux 8 | 3.6.16-8.el8_10.4 | ALSA-2025:17415 | Oct 7, 2025 |
| gnutls-dane · almalinux 9 | 3.8.3-6.el9_6.2 | ALSA-2025:16116 | Sep 17, 2025 |
| gnutls-dane · amzn 2023 | 3.8.3-8.amzn2023.0.1 | ALAS2023-2025-1140 | Aug 5, 2025 |
| gnutls-dane · ol 10 | 0:3.8.9-9.el10_0.14 | ELSA-2025-16115 | Sep 19, 2025 |
| gnutls-dane · ol 8 | 0:3.6.16-8.el8_10.4 | ELSA-2025-17415 | Oct 7, 2025 |
| gnutls-dane · ol 9 | 10:3.8.3-6.el9_6.2_fips | ELSA-2025-20606 | Sep 19, 2025 |
| gnutls-dane-debuginfo · amzn 2023 | 3.8.3-8.amzn2023.0.1 | ALAS2023-2025-1140 | Aug 5, 2025 |
| gnutls-debuginfo · amzn 2023 | 3.8.3-8.amzn2023.0.1 | ALAS2023-2025-1140 | Aug 5, 2025 |
| gnutls-debugsource · amzn 2023 | 3.8.3-8.amzn2023.0.1 | ALAS2023-2025-1140 | Aug 5, 2025 |
| gnutls-devel · RHEL 8 | 0:3.6.16-8.el8_10.4 | RHSA-2025:17415 | Oct 7, 2025 |
| gnutls-devel · RHEL 9 | 0:3.8.3-6.el9_6.2 | RHSA-2025:16116 | Sep 17, 2025 |
| gnutls-devel · almalinux 10 | 3.8.9-9.el10_0.14 | ALSA-2025:16115 | Sep 17, 2025 |
| gnutls-devel · almalinux 8 | 3.6.16-8.el8_10.4 | ALSA-2025:17415 | Oct 7, 2025 |
| gnutls-devel · almalinux 9 | 3.8.3-6.el9_6.2 | ALSA-2025:16116 | Sep 17, 2025 |
| gnutls-devel · amzn 2023 | 3.8.3-8.amzn2023.0.1 | ALAS2023-2025-1140 | Aug 5, 2025 |
| gnutls-devel · ol 10 | 0:3.8.9-9.el10_0.14 | ELSA-2025-16115 | Sep 19, 2025 |
| gnutls-devel · ol 8 | 0:3.6.16-8.el8_10.4 | ELSA-2025-17415 | Oct 7, 2025 |
| gnutls-devel · ol 9 | 10:3.8.3-6.el9_6.2_fips | ELSA-2025-20606 | Sep 19, 2025 |
| gnutls-fips · almalinux 10 | 3.8.9-9.el10_0.14 | ALSA-2025:16115 | Sep 17, 2025 |
| gnutls-fips · ol 10 | 0:3.8.9-9.el10_0.14 | ELSA-2025-16115 | Sep 19, 2025 |
| gnutls-utils · RHEL 8 | 0:3.6.16-8.el8_10.4 | RHSA-2025:17415 | Oct 7, 2025 |
| gnutls-utils · RHEL 9 | 0:3.8.3-6.el9_6.2 | RHSA-2025:16116 | Sep 17, 2025 |
| gnutls-utils · almalinux 10 | 3.8.9-9.el10_0.14 | ALSA-2025:16115 | Sep 17, 2025 |
| gnutls-utils · almalinux 8 | 3.6.16-8.el8_10.4 | ALSA-2025:17415 | Oct 7, 2025 |
| gnutls-utils · almalinux 9 | 3.8.3-6.el9_6.2 | ALSA-2025:16116 | Sep 17, 2025 |
| gnutls-utils · amzn 2023 | 3.8.3-8.amzn2023.0.1 | ALAS2023-2025-1140 | Aug 5, 2025 |
| gnutls-utils · ol 10 | 0:3.8.9-9.el10_0.14 | ELSA-2025-16115 | Sep 19, 2025 |
| gnutls-utils · ol 8 | 0:3.6.16-8.el8_10.4 | ELSA-2025-17415 | Oct 7, 2025 |
| gnutls-utils · ol 9 | 10:3.8.3-6.el9_6.2_fips | ELSA-2025-20606 | Sep 19, 2025 |
| gnutls-utils-debuginfo · amzn 2023 | 3.8.3-8.amzn2023.0.1 | ALAS2023-2025-1140 | Aug 5, 2025 |
| gnutls28 · Debian 12.15 (bookworm) | 3.7.9-2+deb12u5 | DEBIAN-CVE-2025-6395 | Jul 10, 2025 |
| gnutls28 · Debian 13.5 (trixie) | 3.8.9-3 | DEBIAN-CVE-2025-6395 | Jul 10, 2025 |
| gnutls28 · Debian 14 | 3.8.9-3 | DEBIAN-CVE-2025-6395 | Jul 10, 2025 |
| guile-gnutls · Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.12+esm1 | guile-gnutls 3.6.13-2ubuntu1.12+esm1 | Jul 10, 2025 |
| guile-gnutls · Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.7 | guile-gnutls 3.7.3-4ubuntu1.7 | Jul 10, 2025 |
| libgnutls-dane0 · Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.12+esm1 | libgnutls-dane0 3.6.13-2ubuntu1.12+esm1 | Jul 10, 2025 |
| libgnutls-dane0 · Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.7 | libgnutls-dane0 3.7.3-4ubuntu1.7 | Jul 10, 2025 |
| libgnutls-dane0t64 · Ubuntu 24.04.5 LTS (noble) | 3.8.3-1.1ubuntu3.4 | libgnutls-dane0t64 3.8.3-1.1ubuntu3.4 | Jul 10, 2025 |
| libgnutls-dane0t64 · Ubuntu 25.04 (plucky) | 3.8.9-2ubuntu3.1 | libgnutls-dane0t64 3.8.9-2ubuntu3.1 | Jan 16, 2026 |
| libgnutls-dane0t64 · Ubuntu 25.10 (questing) | 3.8.9-3ubuntu1 | libgnutls-dane0t64 3.8.9-3ubuntu1 | Jul 10, 2025 |
| libgnutls-openssl27 · Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.12+esm1 | libgnutls-openssl27 3.6.13-2ubuntu1.12+esm1 | Jul 10, 2025 |
| libgnutls-openssl27 · Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.7 | libgnutls-openssl27 3.7.3-4ubuntu1.7 | Jul 10, 2025 |
| libgnutls-openssl27t64 · Ubuntu 24.04.5 LTS (noble) | 3.8.3-1.1ubuntu3.4 | libgnutls-openssl27t64 3.8.3-1.1ubuntu3.4 | Jul 10, 2025 |
| libgnutls-openssl27t64 · Ubuntu 25.04 (plucky) | 3.8.9-2ubuntu3.1 | libgnutls-openssl27t64 3.8.9-2ubuntu3.1 | Jan 16, 2026 |
| libgnutls-openssl27t64 · Ubuntu 25.10 (questing) | 3.8.9-3ubuntu1 | libgnutls-openssl27t64 3.8.9-3ubuntu1 | Jul 10, 2025 |
| libgnutls30 · Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.12+esm1 | libgnutls30 3.6.13-2ubuntu1.12+esm1 | Jul 10, 2025 |
| libgnutls30 · Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.7 | libgnutls30 3.7.3-4ubuntu1.7 | Jul 10, 2025 |
| libgnutls30t64 · Ubuntu 24.04.5 LTS (noble) | 3.8.3-1.1ubuntu3.4 | libgnutls30t64 3.8.3-1.1ubuntu3.4 | Jul 10, 2025 |
| libgnutls30t64 · Ubuntu 25.04 (plucky) | 3.8.9-2ubuntu3.1 | libgnutls30t64 3.8.9-2ubuntu3.1 | Jan 16, 2026 |
| libgnutls30t64 · Ubuntu 25.10 (questing) | 3.8.9-3ubuntu1 | libgnutls30t64 3.8.9-3ubuntu1 | Jul 10, 2025 |
| libgnutlsxx28 · Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.12+esm1 | libgnutlsxx28 3.6.13-2ubuntu1.12+esm1 | Jul 10, 2025 |
| libgnutlsxx28 · Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.7 | libgnutlsxx28 3.7.3-4ubuntu1.7 | Jul 10, 2025 |
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