| Name | CVE-2025-6395 |
| Description | A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite(). |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-5962-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| gnutls28 (PTS) | bullseye | 3.7.1-5+deb11u5 | vulnerable |
| bullseye (security) | 3.7.1-5+deb11u7 | vulnerable |
| bookworm | 3.7.9-2+deb12u4 | vulnerable |
| bookworm (security) | 3.7.9-2+deb12u5 | fixed |
| sid, trixie | 3.8.9-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| gnutls28 | source | bookworm | 3.7.9-2+deb12u5 | | DSA-5962-1 | |
| gnutls28 | source | (unstable) | 3.8.9-3 | | | |
Notes
https://lists.gnupg.org/pipermail/gnutls-help/2025-July/004883.html
https://gitlab.com/gnutls/gnutls/-/issues/1718
Fixed by: https://gitlab.com/gnutls/gnutls/-/commit/23135619773e6ec087ff2abc65405bd4d5676bad (3.8.10)