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| Vulnerability ID | VCID-26wf-1bqp-sbff |
| Aliases |
CVE-2026-33601
|
| Summary | If you use the zoneToCache function with a malicious authoritative server, an attacker can send a zone that result in a null pointer dereference, caused by a missing consistency check and leading to a denial of service. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 2.2 |
| Risk | 1.1 |
| Affected and Fixed Packages | Package Details |
| There are no known CWE. |
| Reference id | Reference type | URL |
|---|---|---|
| https://api.first.org/data/v1/epss?cve=CVE-2026-33601 | ||
| https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-33601 | ||
| powerdns-advisory-powerdns-2026-03.html | https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-03.html |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Percentile | 0.00174 |
| EPSS Score | 4e-05 |
| Published At | April 26, 2026, 12:55 p.m. |
| Date | Actor | Action | Source | VulnerableCode Version |
|---|---|---|---|---|
| 2026-04-23T01:20:24.282740+00:00 | Vulnrichment | Import | https://github.com/cisagov/vulnrichment/blob/develop/2026/33xxx/CVE-2026-33601.json | 38.4.0 |