UBUNTU-CVE-2026-32286

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Source

https://ubuntu.com/security/CVE-2026-32286

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32286.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-32286

Upstream

CVE-2026-32286

Published

2026-03-26T20:16:00Z

Modified

2026-04-02T21:19:36.963511Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

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

Affected packages

Ubuntu:24.04:LTS / golang-github-jackc-pgproto3

Package

Name: golang-github-jackc-pgproto3
Purl: pkg:deb/ubuntu/golang-github-jackc-pgproto3@2.3.2-1?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.2.0-2

2.3.2-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.3.2-1",
            "binary_name": "golang-github-jackc-pgproto3-v2-dev"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32286.json"

Ubuntu:25.10 / golang-github-jackc-pgproto3