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Details of issue NIXPKGS-2026-1453

NIXPKGS-2026-1453
published on
Permalink CVE-2026-6664
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 5 hours ago by @LeSuisse Activity log
  • Created suggestion 18 hours ago
  • @LeSuisse ignored package prometheus-pgbouncer-exporter 5 hours ago
  • @LeSuisse accepted 5 hours ago
  • @LeSuisse published on GitHub 5 hours ago
PgBouncer integer overflow in PgBouncer network packet parsing

An integer overflow in network packet parsing code in PgBouncer before 1.25.2 bypasses a boundary check and can lead to a crash. An unauthenticated remote attacker can crash PgBouncer with a malformed SCRAM authentication packet.

Affected products

PgBouncer
  • <1.25.2

Matching in nixpkgs

Ignored packages (1)

Package maintainers