CVE-2026-33259

Published Apr 22, 2026

Last updated 16 days ago

Overview

Description
Having many concurrent transfers of the same RPZ can lead to inconsistent RPZ data, use after free and/or a crash of the recursor. Normally concurrent transfers of the same RPZ zone can only occur with a malfunctioning RPZ provider.
Source
security@open-xchange.com
NVD status
Analyzed
Products
recursor

Risk scores

CVSS 3.1

Type
Secondary
Base score
5
Impact score
4.2
Exploitability score
0.7
Vector string
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H
Severity
MEDIUM

Weaknesses

134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE-416

Social media

Hype score
Not currently trending

Configurations