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This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
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.
Metrics
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OR
*cpe:2.3:a:jackc:pgproto3:*:*:*:*:*:go:*:* versions from (including) 2.0.0 up to (including) 2.3.3
Added
Reference Type
CISA-ADP: https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx Types: Mitigation, Third Party Advisory
Added
Reference Type
Go Project: https://github.com/advisories/GHSA-jqcq-xjh3-6g23 Types: Third Party Advisory
Added
Reference Type
Go Project: https://github.com/golang/vulndb/issues/4518 Types: Issue Tracking
Added
Reference Type
Go Project: https://github.com/jackc/pgx/issues/2507 Types: Issue Tracking
Added
Reference Type
Go Project: https://pkg.go.dev/vuln/GO-2026-4518 Types: Patch, Third Party Advisory
New CVE Received from Go Project3/26/2026 4:16:12 PM
Action
Type
Old Value
New Value
Added
Description
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.
Added
Reference
https://github.com/golang/vulndb/issues/4518
Added
Reference
https://github.com/jackc/pgx/issues/2507
Added
Reference
https://pkg.go.dev/vuln/GO-2026-4518
Quick Info
CVE Dictionary Entry: CVE-2026-32286 NVD
Published Date: 03/26/2026 NVD
Last Modified: 07/01/2026
Source: Go Project
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