PT-2026-34326 · Powerdns · Powerdns Recursor

Ylwango613 · Published 2026-04-22 · Updated 2026-04-23 · CVE-2026-33262

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)

Description A missing consistency check allows an attacker to send replies that result in a null pointer dereference, which is an attempt to access memory through a null pointer, leading to a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-33262

Affected Products

Powerdns Recursor

References · 9

• https://osv.dev/vulnerability/UBUNTU-CVE-2026-33262 · Vendor Advisory
• https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-03.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-33262 · Security Note
• https://ubuntu.com/security/CVE-2026-33262 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-33262 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-33262 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-33262 · Vendor Advisory
• https://twitter.com/CVEnew/status/2047012150724694136 · Twitter Post
• https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-03.html#cve-2026-33262-insufficient-validation-of-cookie-reply · Note