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Details of issue NIXPKGS-2026-0270

NIXPKGS-2026-0270
published 5 months, 1 week ago
Permalink CVE-2026-2521
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 SGW-C sgwc_s5c_handle_create_session_response memory corruption

A weakness has been identified in Open5GS up to 2.7.6. This issue affects the function sgwc_s5c_handle_create_session_response of the component SGW-C. Executing a manipulation can lead to memory corruption. The attack may be performed from remote. The exploit has been made available to the public and could 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 advisory: https://github.com/open5gs/open5gs/issues/4282