CVE-2026-33600

Null pointer dereference in RPZ transfer

Medium · published April 22, 2026

CVSS v3.1
4.4
EPSS
1%
Percentile
53.3
In the wild
Unconfirmed
What it is

An RPZ sent by a malicious authoritative server can result in a null pointer dereference, caused by a missing consistency check and leading to a denial of service.

The record
Technical detail
CVSS v3.1
4.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00718 · 53.3th percentile
Published
2026-04-22T09:33Z
EPSS history
Timeline
  • 22 APR 09:33Z
    Null pointer dereference in RPZ transfer
    cvelistv5