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.
History

Fri, 27 Mar 2026 09:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20

Fri, 27 Mar 2026 08:45:00 +0000

Type Values Removed Values Added
First Time appeared Jackc
Jackc pgproto3
Vendors & Products Jackc
Jackc pgproto3

Thu, 26 Mar 2026 20:00:00 +0000

Type Values Removed Values Added
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.
Title Denial of service in github.com/jackc/pgproto3/v2
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Go

Published: 2026-03-26T19:40:51.974Z

Updated: 2026-03-26T19:40:51.974Z

Reserved: 2026-03-11T16:38:46.556Z

Link: CVE-2026-32286

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-26T20:16:12.303

Modified: 2026-03-26T20:16:12.303

Link: CVE-2026-32286

cve-icon Redhat

No data.