CVE-2011-4528

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…

published December 20, 2011

CVSS
—
EPSS
3%
Percentile
86.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02838 · 86.5th percentile
Published
2011-12-20T11:00Z
EPSS history
Timeline
  • 20 DEC 11:00Z
    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…
    cvelistv5