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Arbitrary Code Execution Affecting dragonfly package, versions <1.4.0

0.0
high

Snyk CVSS

    Attack Complexity High
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 7.55% (95th percentile)
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NVD
9.8 critical

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  • Snyk ID SNYK-RUBY-DRAGONFLY-1298031
  • published 30 May 2021
  • disclosed 30 May 2021
  • credit ZXSecurity
Report a new vulnerability Found a mistake?

Introduced: 30 May 2021

CVE-2021-33564 Open this link in a new tab
CWE-94 Open this link in a new tab

How to fix?

Upgrade dragonfly to version 1.4.0 or higher.

Overview

Affected versions of this package are vulnerable to Arbitrary Code Execution via a crafted URL when the verify_url option is disabled. This happens due to mishandling of the ImageMagick convert utility.

NOTE: This vulnerability has also been identified as: CVE-2021-33473