Home

Description

A client can trigger a divide by zero error leading to crash by sending a crafted DNSCrypt query.

PUBLISHED Reserved 2026-03-23 | Published 2026-04-22 | Updated 2026-04-22 | Assigner OX




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

Divide By Zero

Product status

Default status
unaffected

1.9.0 (semver) before 1.9.13
affected

2.0.0 (semver) before 2.0.4
affected

Credits

Haruto Kimura (Stella) finder

References

www.dnsdist.org/...owerdns-advisory-for-dnsdist-2026-04.html

cve.org (CVE-2026-33593)

nvd.nist.gov (CVE-2026-33593)

Download JSON