{"id":"AZL-86234","summary":"CVE-2026-6664 affecting package pgbouncer for versions less than 1.25.2-1","details":"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.","modified":"2026-08-28T17:47:58.884344398Z","published":"2026-05-09T01:16:08Z","upstream":["CVE-2026-6664"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6664"}],"affected":[{"package":{"name":"pgbouncer","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/pgbouncer"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.25.2-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86234.json"}}],"schema_version":"1.9.0"}