{"cvss":0.0,"datePublished":"2026-05-20T00:00:00Z","dateUpdated":"2026-05-20T00:00:00Z","description":"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.","dueDate":"","id":"CVE-2026-6664","kev_catalogs":["vulncheck"],"knownRansomwareCampaignUse":"Unknown","product":"PgBouncer","requiredAction":"Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.","severity":"HIGH","source":"vulncheck_kev","title":"pgbouncer pgbouncer Integer Overflow or Wraparound","vendor":"PgBouncer"}