CVE-2011-4528
- Source
- https://cve.org/CVERecord?id=CVE-2011-4528
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2011-4528.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2011-4528
- Downstream
- Withdrawn
- 2026-01-27T04:11:58.364223Z
- Published
- 2011-12-20T11:55:05Z
- Modified
- 2026-01-27T04:11:58.364223Z
- Summary
- [none]
- Details
-
Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service (daemon crash) via a crafted response.
- References
-
- http://secunia.com/advisories/47326
- http://unbound.nlnetlabs.nl/downloads/CVE-2011-4528.txt
- http://www.debian.org/security/2011/dsa-2370
- http://www.kb.cert.org/vuls/id/209659
- http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071525.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071535.html
- http://osvdb.org/77909