High severity7.5NVD Advisory· Published Mar 26, 2026· Updated Apr 2, 2026
CVE-2026-32286
CVE-2026-32286
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 packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/jackc/pgproto3/v2Go | >= 2.0.0, <= 2.3.3 | — |
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
7- github.com/advisories/GHSA-jqcq-xjh3-6g23nvdADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-32286ghsaADVISORY
- bugzilla.redhat.com/show_bug.cgighsaWEB
- github.com/golang/vulndb/issues/4518nvdWEB
- github.com/jackc/pgx/issues/2507nvdWEB
- pkg.go.dev/vuln/GO-2026-4518nvdWEB
- securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgxnvdWEB
News mentions
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