ALPINE-CVE-2026-55708

Source
https://security.alpinelinux.org/vuln/CVE-2026-55708
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-55708.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-55708
Upstream
Published
2026-07-22T14:17:21.403Z
Modified
2026-07-28T23:30:08.975222994Z
Severity
  • 3.1 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

In NLnet Labs Unbound 1.6.0 up to and including 1.25.1, the 'viewlocaldata' and 'viewlocaldatas' commands of 'unbound-control' create a bare local zones tree for an already configured named view when the view is configured with no local data to begin with. However, the creation through the control interface omits adding the default-protected zones (e.g., RFC 1918 reverse, AS112 zones, .onion, .localhost). Once the local zone tree exists without the defaults, every query for a default-protected name from a client mapped to that view escapes to the public DNS via the iterator instead of being answered locally, bypassing local policy expectations.

References

Affected packages

Alpine:v3.24 / unbound

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.6.0
Fixed
1.25.2-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-55708.json"