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Improper Verification of Cryptographic Signature Affecting perl package, versions <5.34.0-3ubuntu1.1

medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.17% (53rd percentile)
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NVD
7.8 high
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Red Hat
7.8 high

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  • Snyk ID SNYK-UBUNTU2204-PERL-2789081
  • published 25 Nov 2021
  • disclosed 13 Dec 2021
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Introduced: 25 Nov 2021

CVE-2020-16156 Open this link in a new tab
CWE-347 Open this link in a new tab

How to fix?

Upgrade Ubuntu:22.04 perl to version 5.34.0-3ubuntu1.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream perl package and not the perl package as distributed by Ubuntu. See How to fix? for Ubuntu:22.04 relevant fixed versions and status.

CPAN 2.28 allows Signature Verification Bypass.

References