CVEvulnerability

CVE-2025-30187

3.7 LOW Published 2025-09-18 Modified 2026-06-17 Official page ↗
Status
Deferred
Published
2025-09-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
3.7 LOW — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Weaknesses
CWE-835

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.

Related

Weakness · CWE (1)

  • CWE-835 Loop with Unreachable Exit Condition weakness

References