CVE-2026-32286
HIGH EPSS 27.6%
Published Mar 26, 20263mo ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
Published Mar 26, 2026 3mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
27.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-129
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| jackc | pgproto3 | * | ≥2.0.0 – ≤2.3.3 |
References 5
- github.com https://github.com/advisories/GHSA-jqcq-xjh3-6g23
- github.com https://github.com/golang/vulndb/issues/4518
- github.com https://github.com/jackc/pgx/issues/2507
- pkg.go.dev https://pkg.go.dev/vuln/GO-2026-4518
- securityinfinity.com https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx
Remediation
- pkg.go.dev https://pkg.go.dev/vuln/GO-2026-4518