ALPINE-CVE-2026-42387

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Source

https://security.alpinelinux.org/vuln/CVE-2026-42387

Import Source

https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-42387.json

JSON Data

https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-42387

Upstream

CVE-2026-42387

Published

2026-06-25T14:16:39Z

Modified

2026-11-03T06:33:03Z

Severity

5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to a crash of the Recursor due to insuffcient input validation.

References

https://security.alpinelinux.org/vuln/CVE-2026-42387

Affected packages

Alpine:v3.24 / pdns-recursor

Package

Name: pdns-recursor
Purl: pkg:apk/alpine/pdns-recursor?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

5.4.3-r0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-42387.json"