Loop with Unreachable Exit Condition ('Infinite Loop')

Affecting unbound package, versions <1.9.0-2+deb10u2

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Overview

Unbound before 1.10.1 has an infinite loop via malformed DNS answers received from upstream servers.

References

CVSS Score

7.5
high severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    None
  • Integrity
    None
  • Availability
    High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE
CVE-2020-12663
CWE
CWE-835
Snyk ID
SNYK-DEBIAN10-UNBOUND-569689
Disclosed
19 May, 2020
Published
19 May, 2020