Improper Input Validation Affecting unbound-libs package, versions <0:1.7.3-11.el8_2


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating

    Threat Intelligence

    EPSS
    1.96% (89th percentile)

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  • Snyk ID SNYK-CENTOS8-UNBOUNDLIBS-2042150
  • published 26 Jul 2021
  • disclosed 19 May 2020

How to fix?

Upgrade Centos:8 unbound-libs to version 0:1.7.3-11.el8_2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream unbound-libs package and not the unbound-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

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

CVSS Scores

version 3.1
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NVD

7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
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Red Hat

7.5 high
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SUSE

7.5 high