CVE-2026-32286

HIGH EPSS 27.6%
Published Mar 26, 20263mo ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
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
7.5
Exploitability
3.9
Impact
3.6
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

VendorProductVersionRange
jackcpgproto3*≥2.0.0  –  ≤2.3.3

References 5

  • github.com https://github.com/advisories/GHSA-jqcq-xjh3-6g23
    Third Party Advisory
  • github.com https://github.com/golang/vulndb/issues/4518
    Issue Tracking
  • github.com https://github.com/jackc/pgx/issues/2507
    Issue Tracking
  • pkg.go.dev https://pkg.go.dev/vuln/GO-2026-4518
    PatchThird Party Advisory
  • securityinfinity.com https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx
    MitigationThird Party Advisory

Remediation

  • pkg.go.dev https://pkg.go.dev/vuln/GO-2026-4518
    PatchThird Party Advisory