Unbound: >> Unbound >> 1.4.11 Security Vulnerabilities
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.
CVSS Score
7.8
EPSS Score
0.014
Published
2011-12-20
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.
CVSS Score
5.0
EPSS Score
0.019
Published
2011-12-20