Resource Management Errors Affecting unbound package, versions [,1.4.10)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.22% (78th percentile)

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  • Snyk IDSNYK-UNMANAGED-UNBOUND-2374291
  • published26 Jan 2022
  • disclosed31 May 2011
  • creditUnknown

Introduced: 31 May 2011

CVE-2011-1922  (opens in a new tab)
CWE-399  (opens in a new tab)

How to fix?

Upgrade unbound to version 1.4.10 or higher.

Overview

Affected versions of this package are vulnerable to Resource Management Errors daemon/worker.c in Unbound 1.x before 1.4.10, when debugging functionality and the interface-automatic option are enabled, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a crafted DNS request that triggers improper error handling.

CVSS Base Scores

version 3.1