VULNERABILITY INTELLIGENCE
CVE-2025-30187
CVSS score3.7 LOW
EPSS probability0.30%
CISA KEVNot currently listed
Published2025-09-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Description
In some circumstances, when DNSdist is configured to use the nghttp2 library to process incoming DNS over HTTPS queries, an attacker might be able to cause a denial of service by crafting a DoH exchange that triggers an unbounded I/O read loop, causing an unexpected consumption of CPU resources.
Weakness classification
- security@open-xchange.com: CWE-835