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Out-of-bounds Read Affecting ruby2.5 package, versions <2.5.5-3+deb10u6

0.0
high

Snyk CVSS

    Attack Complexity Low
    Confidentiality High

    Threat Intelligence

    EPSS 0.39% (73rd percentile)
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NVD
7.5 high
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SUSE
6.2 medium
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Red Hat
6.2 medium

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  • Snyk ID SNYK-DEBIAN10-RUBY25-2772804
  • published 21 Apr 2022
  • disclosed 9 May 2022
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Introduced: 21 Apr 2022

CVE-2022-28739 Open this link in a new tab
CWE-125 Open this link in a new tab

How to fix?

Upgrade Debian:10 ruby2.5 to version 2.5.5-3+deb10u6 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ruby2.5 package and not the ruby2.5 package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

There is a buffer over-read in Ruby before 2.6.10, 2.7.x before 2.7.6, 3.x before 3.0.4, and 3.1.x before 3.1.2. It occurs in String-to-Float conversion, including Kernel#Float and String#to_f.