NIXPKGS-2026-1342
GitHub issue
published on
Permalink
CVE-2026-1584
7.5 HIGH
- CVSS version: 3.1
- Attack vector (AV): NETWORK
- Attack complexity (AC): LOW
- Privileges required (PR): NONE
- User interaction (UI): NONE
- Scope (S): UNCHANGED
- Confidentiality impact (C): NONE
- Integrity impact (I): NONE
- Availability impact (A): HIGH
by @LeSuisse Activity log
- Created suggestion
-
@LeSuisse
ignored
4 packages
- guile-gnutls
- python312Packages.python3-gnutls
- python313Packages.python3-gnutls
- python314Packages.python3-gnutls
- @LeSuisse accepted
- @LeSuisse published on GitHub
Gnutls: gnutls: remote denial of service via crafted clienthello with invalid psk binder
A flaw was found in gnutls. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted ClientHello message with an invalid Pre-Shared Key (PSK) binder value during the TLS handshake. This can lead to a NULL pointer dereference, causing the server to crash and resulting in a remote Denial of Service (DoS) condition.
References
Affected products
rhcos
gnutls
Matching in nixpkgs
Ignored packages (4)
pkgs.guile-gnutls
Guile bindings for GnuTLS library
pkgs.python312Packages.python3-gnutls
Python wrapper for the GnuTLS library
-
nixos-25.11 python3-gnutls-3.1.10
- nixos-25.11-small python3-gnutls-3.1.10
- nixpkgs-25.11-darwin python3-gnutls-3.1.10
pkgs.python313Packages.python3-gnutls
Python wrapper for the GnuTLS library
-
nixos-unstable python3-gnutls-3.1.10
- nixpkgs-unstable python3-gnutls-3.1.10
- nixos-unstable-small python3-gnutls-3.1.10
-
nixos-25.11 python3-gnutls-3.1.10
- nixos-25.11-small python3-gnutls-3.1.10
- nixpkgs-25.11-darwin python3-gnutls-3.1.10
pkgs.python314Packages.python3-gnutls
Python wrapper for the GnuTLS library
-
nixos-unstable python3-gnutls-3.1.10
- nixpkgs-unstable python3-gnutls-3.1.10
- nixos-unstable-small python3-gnutls-3.1.10
Package maintainers
-
@vcunat Vladimír Čunát <v@cunat.cz>