NIXPKGS-2026-1341

GitHub issue published 1 month, 3 weeks ago

Permalink CVE-2026-33845

7.5 HIGH

CVSS version (CVSS): 3.1
Attack Vector (AV): Network (N)
Attack Complexity (AC): Low (L)
Privileges Required (PR): None (N)
User Interaction (UI): None (N)
Scope (S): Unchanged (U)
Confidentiality (C): None (N)
Integrity (I): None (N)
Availability (A): High (H)
Modified Attack Vector (MAV): Network (N)
Modified Attack Complexity (MAC): Low (L)
Modified Privileges Required (MPR): None (N)
Modified User Interaction (MUI): None (N)
Modified Confidentiality (MC): None (N)
Modified Scope (MS): Unchanged (U)
Modified Integrity (MI): None (N)
Modified Availability (MA): High (H)

updated 1 month, 3 weeks ago by @LeSuisse Activity log

Created suggestion 1 month, 3 weeks ago
@LeSuisse ignored
4 packages
- guile-gnutls
- python312Packages.python3-gnutls
- python313Packages.python3-gnutls
- python314Packages.python3-gnutls
1 month, 3 weeks ago
@LeSuisse ignored maintainer @vcunat 1 month, 3 weeks ago maintainer.ignore
@LeSuisse accepted 1 month, 3 weeks ago
@LeSuisse published on GitHub 1 month, 3 weeks ago

Gnutls: gnutls: denial of service via dtls zero-length fragment

A flaw in GnuTLS DTLS handshake parsing allows malformed fragments with zero length and non-zero offset, leading to an integer underflow during reassembly and resulting in an out-of-bounds read. This issue is remotely exploitable and may cause information disclosure or denial of service.