CVE-2026-32286
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
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.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2026-32286.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2026-32286
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | affected | |
| debian | forky | fixed | 2.3.3-2 |
| debian | sid | fixed | 2.3.3-2 |
| debian | trixie | affected | |
| sles | affected | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/jackc/pgproto3/v2 | >=2.0.0,<=2.3.3 | |
| Go | github.com/jackc/pgproto3/v2 | >=2.0.0 | |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-32286
- https://github.com/golang/vulndb/issues/4518
- https://github.com/jackc/pgx/issues/2507
- https://bugzilla.redhat.com/show_bug.cgi?id=2448626
- https://github.com/jackc/pgproto3
- https://pkg.go.dev/vuln/GO-2026-4518
- https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx
- https://github.com/advisories/GHSA-jqcq-xjh3-6g23
- https://security-tracker.debian.org/tracker/CVE-2026-32286
- https://www.suse.com/security/cve/CVE-2026-32286.html
Verify integrity in audit chain (admin only). AS-IS.