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Loop with Unreachable Exit Condition ('Infinite Loop') Affecting unbound package, versions <1.9.0-2+deb10u2

0.0
high

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 1.96% (89th percentile)
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NVD
7.5 high
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SUSE
7.5 high
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Red Hat
7.5 high

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  • Snyk ID SNYK-DEBIAN10-UNBOUND-569689
  • published 19 May 2020
  • disclosed 19 May 2020
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Introduced: 19 May 2020

CVE-2020-12663 Open this link in a new tab
CWE-835 Open this link in a new tab

How to fix?

Upgrade Debian:10 unbound to version 1.9.0-2+deb10u2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream unbound package and not the unbound package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

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

References