CVE-2026-32286
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.
- Score
- CVSS 3.1 7.5 High
- Status
- Modified - security@golang.org
- Published
- 2026-03-26
- Last modified
- 2026-09-10
- Weaknesses
- CWE-1285, CWE-129
Affected products
- Github.comjackcpgproto3v2 (Github.comjackcpgproto3v2)
- Pgproto3 (Jackc)
- Acm (Redhat)
- Advanced Cluster Security (Redhat)
- Assisted Installer (Redhat)
- Enterprise Linux (Redhat)
- Hummingbird (Redhat)
- Multicluster Engine (Redhat)
- Multicluster Globalhub (Redhat)
- Openshift (Redhat)
- Openshift Ai (Redhat)
- Openshift Cluster Manager Cli (Redhat)
- Openshift Service On Aws (Redhat)
- Quay (Redhat)
- Trusted Artifact Signer (Redhat)
References
- https://github.com/advisories/GHSA-jqcq-xjh3-6g23
- https://github.com/golang/vulndb/issues/4518
- https://github.com/jackc/pgx/issues/2507
- https://pkg.go.dev/vuln/GO-2026-4518
- https://access.redhat.com/errata/RHSA-2026:11070
- https://access.redhat.com/errata/RHSA-2026:11217
- https://access.redhat.com/errata/RHSA-2026:11856
- https://access.redhat.com/errata/RHSA-2026:11916
- https://access.redhat.com/errata/RHSA-2026:11996
- https://access.redhat.com/errata/RHSA-2026:19375
- https://access.redhat.com/errata/RHSA-2026:21017
- https://access.redhat.com/errata/RHSA-2026:21769
- https://access.redhat.com/errata/RHSA-2026:22347
- https://access.redhat.com/errata/RHSA-2026:22423
- https://access.redhat.com/errata/RHSA-2026:22450
- https://access.redhat.com/errata/RHSA-2026:22465
- https://access.redhat.com/errata/RHSA-2026:22714
- https://access.redhat.com/errata/RHSA-2026:23345
- https://access.redhat.com/errata/RHSA-2026:24853
- https://access.redhat.com/security/cve/CVE-2026-32286
- https://bugzilla.redhat.com/show_bug.cgi?id=2451847
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32286.json
- https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx
