{"id":"CVE-2026-32286","summary":"Denial of service in github.com/jackc/pgproto3/v2","details":"The DataRow.Decode function fails to properly validate field lengths. A malicious or compromised PostgreSQL server can send a DataRow message with a negative field length, causing a slice bounds out of range panic.","aliases":["GHSA-jqcq-xjh3-6g23","GO-2026-4518"],"modified":"2026-06-05T04:00:55.586298950Z","published":"2026-03-26T19:40:51.974Z","related":["CGA-722j-m72r-cchj","SUSE-SU-2026:1135-1","SUSE-SU-2026:1205-1"],"database_specific":{"cna_assigner":"Go","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32286.json"},"references":[{"type":"WEB","url":"https://pkg.go.dev"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2026-4518"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32286.json"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-jqcq-xjh3-6g23"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32286"},{"type":"REPORT","url":"https://github.com/golang/vulndb/issues/4518"},{"type":"REPORT","url":"https://github.com/jackc/pgx/issues/2507"},{"type":"EVIDENCE","url":"https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/jackc/pgproto3","events":[{"introduced":"eca1e51822f3ebd8f48f62029d3e32f931d32c32"},{"last_affected":"945c2126f6db8f3bea7eeebe307c01fe92bca007"}],"database_specific":{"source":"CPE_RANGE","extracted_events":[{"introduced":"2.0.0"},{"last_affected":"2.3.3"}],"cpe":"cpe:2.3:a:jackc:pgproto3:*:*:*:*:*:go:*:*"}}],"versions":["v2.3.3","v2.3.2","v2.3.1","v2.3.0","v2.2.0","v2.1.1","v2.1.0","v2.0.7","v2.0.6","v2.0.5","v2.0.4","v2.0.3","v2.0.2","v2.0.1","v2.0.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-32286.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}