CVEvulnerability
CVE-2026-32286
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-03-26
- Last modified
- 2026-09-10
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-1285, CWE-129
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.
Affected configurations
• jackc pgproto3 (>= 2.0.0 <= 2.3.3)
Related
References
- https://github.com/advisories/GHSA-jqcq-xjh3-6g23 Third Party Advisory
- https://github.com/golang/vulndb/issues/4518 Issue Tracking
- https://github.com/jackc/pgx/issues/2507 Issue Tracking
- https://pkg.go.dev/vuln/GO-2026-4518 Patch, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:11070 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:11217 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:11856 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:11916 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:11996 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19375 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21017 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21769 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22347 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22423 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22450 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22465 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22714 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:23345 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:24853 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-32286 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2451847 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32286.json security.access.redhat.com
- https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx Mitigation, Third Party Advisory