| id: GO-2026-4518 |
| modules: |
| - module: github.com/jackc/pgproto3/v2 |
| versions: |
| - introduced: 2.0.0 |
| vulnerable_at: 2.3.3 |
| packages: |
| - package: github.com/jackc/pgproto3/v2 |
| symbols: |
| - DataRow.Decode |
| derived_symbols: |
| - Frontend.Receive |
| summary: Denial of service in github.com/jackc/pgproto3/v2 |
| 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. |
| ghsas: |
| - GHSA-jqcq-xjh3-6g23 |
| references: |
| - advisory: https://github.com/advisories/GHSA-jqcq-xjh3-6g23 |
| - report: https://github.com/jackc/pgx/issues/2507 |
| - report: https://github.com/golang/vulndb/issues/4518 |
| cve_metadata: |
| id: CVE-2026-32286 |
| cwe: 'CWE-125: Out-of-bounds Read' |
| source: |
| id: go-security-team |
| created: 2026-03-13T18:43:37.092795967Z |
| review_status: REVIEWED |
