Nixpkgs security tracker

Login with GitHub

Suggestions search

With package: pacemaker

Found 1 matching suggestions

View:
Compact
Detailed
Published
Permalink CVE-2026-10649
8.6 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): Low (L)
  • Integrity (I): Low (L)
  • 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): Low (L)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): Low (L)
  • Modified Availability (MA): High (H)
updated 15 hours ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
Pacemaker: pacemaker: denial of service via integer overflow in remote message decompression

A flaw was found in Pacemaker. An unauthenticated remote attacker can exploit an integer overflow vulnerability in the remote message decompression process. By sending a specially crafted compressed remote message before authentication, an attacker can cause memory corruption, leading to a denial of service (DoS) in the CIB remote listener. This can result in the affected service crashing.

Affected products

rhcos
pacemaker

Matching in nixpkgs

pkgs.pacemaker

Open source, high availability resource manager suitable for both small and large clusters

  • nixos-unstable 3.0.1
    • nixpkgs-unstable 3.0.1
    • nixos-unstable-small 3.0.1
  • nixos-26.05 -
    • nixos-26.05-small 3.0.1
    • nixpkgs-26.05-darwin 3.0.1

Package maintainers

Patch: https://github.com/ClusterLabs/pacemaker/commit/3e2c5e204284acc0b3b65f0b964fe6a7f1c43667