# CVEs published 2011-12-20

4 CVEs were published on December 20, 2011: 0 critical, 0 high. 1 is now in CISA KEV. Days are UTC.

- [CVE-2011-4528](https://cve.now/CVE-2011-4528.md): Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remo (no CVSS)
- [CVE-2011-4717](https://cve.now/CVE-2011-4717.md): Directory traversal vulnerability in zFTPServer Suite 6.0.0.52 allows remote authenticated users to delete arbitrary directories via a craft (no CVSS)
- [CVE-2011-4723](https://cve.now/CVE-2011-4723.md): The D-Link DIR-300 router stores cleartext passwords, which allows context-dependent attackers to obtain sensitive information via unspecifi (CVSS 5.7, KEV)
- [CVE-2011-4869](https://cve.now/CVE-2011-4869.md): validator/val\_nsec3.c in Unbound before 1.4.13p2 does not properly perform proof processing for NSEC3-signed zones, which allows remote DNS (no CVSS)

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