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Details of issue NIXPKGS-2026-0269

NIXPKGS-2026-0269
published 5 months, 1 week ago
Permalink CVE-2026-2517
5.3 MEDIUM
  • 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): Low (L)
  • Exploit Code Maturity (E): Proof-of-Concept (P)
  • Remediation Level (RL): Not Defined (X)
  • Report Confidence (RC): Reasonable (R)
  • 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): Low (L)
updated 5 months, 1 week ago by @LeSuisse Activity log
  • Created suggestion 5 months, 2 weeks ago
  • @LeSuisse ignored package open5gs-webui 5 months, 1 week ago
  • @LeSuisse accepted 5 months, 1 week ago
  • @LeSuisse published on GitHub 5 months, 1 week ago
Open5GS SMF types.c ogs_gtp2_parse_tft denial of service

A security flaw has been discovered in Open5GS up to 2.7.6. This vulnerability affects the function ogs_gtp2_parse_tft in the library lib/gtp/v2/types.c of the component SMF. Performing a manipulation of the argument pf[0].content.length results in denial of service. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

Open5GS
  • ==2.7.1
  • ==2.7.4
  • ==2.7.0
  • ==2.7.3
  • ==2.7.5
  • ==2.7.6
  • ==2.7.2

Matching in nixpkgs

pkgs.open5gs

4G/5G core network components

Ignored packages (1)

Package maintainers

Upstream issue: https://github.com/open5gs/open5gs/issues/4281