vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2026-4427

HIGH
7.5
CVSS Score
Published: March 19, 2026 at 02:24 PM UTC
Updated: March 19, 2026 at 03:35 PM UTC
Products not identified yet

Using Assisted Installer for Red Hat OpenShift Container Platform 2 by Red Hat?

Get instant alerts when new vulnerabilities affect Assisted Installer for Red Hat OpenShift Container Platform 2 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH7.5
Exploit prediction
EPSS 0.1%

Description

A flaw was found in pgproto3. A malicious or compromised PostgreSQL server can exploit this by sending a DataRow message with a negative field length. This input validation vulnerability can lead to a denial of service (DoS) due to a slice bounds out of range panic.

Affected

We have no canonical product record for this CVE. The source names may not have matched any product.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

Source: cverecord
https://access.redhat.com/security/cve/CVE-2026-4427
Source: cverecord
https://bugzilla.redhat.com/show_bug.cgi?id=2448626
Source: cverecord
https://github.com/golang/vulndb/issues/4518
Source: cverecord
https://github.com/jackc/pgproto3
Source: cverecord
https://github.com/jackc/pgx/issues/2507
Source: cverecord
https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx

Quick Info

StatusRECEIVED
CWE
CWE-129

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card