CVE-2011-4869

Source
https://nvd.nist.gov/vuln/detail/CVE-2011-4869
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2011-4869.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2011-4869
Downstream
Published
2011-12-20T11:55:08Z
Modified
2025-08-09T20:01:25Z
Summary
[none]
Details

validator/val_nsec3.c in Unbound before 1.4.13p2 does not properly perform proof processing for NSEC3-signed zones, which allows remote DNS servers to cause a denial of service (daemon crash) via a malformed response that lacks expected NSEC3 records, a different vulnerability than CVE-2011-4528.

References

Affected packages