ALPINE-CVE-2026-12246

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Source
https://security.alpinelinux.org/vuln/CVE-2026-12246
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-12246.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2026-12246
Upstream
  • CVE-2026-12246
Published
2026-06-25T07:16:45.197Z
Modified
2026-06-26T23:30:05.061942259Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
Summary
[none]
Details

NSD version 4.14.0 introduced a bug where a specially crafted APL RR, with an adflength larger than permitted for the address family will overwrite the stack when the zone is written to disk, with a maximum of 111 attacker controlled bytes.

References

Affected packages

Alpine:v3.24 / nsd

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-12246.json"