CVE-2026-32286

high

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.

References

Advisories
More

https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx

https://pkg.go.dev/vuln/GO-2026-4518

https://github.com/advisories/GHSA-jqcq-xjh3-6g23

https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32286.json

https://github.com/jackc/pgx/issues/2507

https://github.com/golang/vulndb/issues/4518

https://bugzilla.redhat.com/show_bug.cgi?id=2451847

https://access.redhat.com/security/cve/CVE-2026-32286

https://access.redhat.com/errata/RHSA-2026:24853

https://access.redhat.com/errata/RHSA-2026:23345

https://access.redhat.com/errata/RHSA-2026:22714

https://access.redhat.com/errata/RHSA-2026:22465

https://access.redhat.com/errata/RHSA-2026:22450

https://access.redhat.com/errata/RHSA-2026:22423

https://access.redhat.com/errata/RHSA-2026:22347

https://access.redhat.com/errata/RHSA-2026:21769

https://access.redhat.com/errata/RHSA-2026:21017

https://access.redhat.com/errata/RHSA-2026:19375

https://access.redhat.com/errata/RHSA-2026:11996

https://access.redhat.com/errata/RHSA-2026:11916

https://access.redhat.com/errata/RHSA-2026:11856

https://access.redhat.com/errata/RHSA-2026:11217

https://access.redhat.com/errata/RHSA-2026:11070

Details

Source: Mitre, NVD

Published: 2026-03-26

Updated: 2026-07-01

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H