ALPINE-CVE-2025-30187

Source
https://security.alpinelinux.org/vuln/CVE-2025-30187
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-30187.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2025-30187
Upstream
Published
2025-09-18T10:15:32Z
Modified
2026-11-03T06:32:14Z
Severity
  • 3.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Alpine:v3.23 / dnsdist

Package

Name
dnsdist
Purl
pkg:apk/alpine/dnsdist?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.0.1-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-30187.json"

Alpine:v3.24 / dnsdist

Package

Name
dnsdist
Purl
pkg:apk/alpine/dnsdist?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.0.1-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-30187.json"