Resource Exhaustion Affecting ruby-irb package, versions <0:2.0.0.648-36.amzn2.0.7


Severity

Recommended
0.0
high
0
10

    Threat Intelligence

    EPSS
    0.66% (80th percentile)

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  • Snyk ID SNYK-AMZN2-RUBYIRB-6371075
  • published 5 Mar 2024
  • disclosed 26 Nov 2019

How to fix?

Upgrade Amazon-Linux:2 ruby-irb to version 0:2.0.0.648-36.amzn2.0.7 or higher.
This issue was patched in ALAS2-2024-2486.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ruby-irb package and not the ruby-irb package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

WEBrick::HTTPAuth::DigestAuth in Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 has a regular expression Denial of Service cause by looping/backtracking. A victim must expose a WEBrick server that uses DigestAuth to the Internet or a untrusted network.

CVSS Scores

version 3.1
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Snyk

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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NVD

7.5 high
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SUSE

6.5 medium
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Red Hat

7.5 high