CVE-2026-33593
Denial of service via crafted DNSCrypt query
- State
- Published
- Severity
- 7.5 High
- Published
- Apr 22, 2026
- Updated
- Apr 22, 2026
- Reserved
- Mar 23, 2026
Description
A client can trigger a divide by zero error leading to crash by sending a crafted DNSCrypt query.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | OX |
Weaknesses
- CWE-369 Divide By Zero
Affected Products
| Product | Versions |
|---|---|
DNSdistPowerDNS |
|
References
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