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Arbitrary Code Execution Affecting halibut package, versions [,4.4.7)

0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.73% (81st percentile)
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NVD
9.8 critical

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  • Snyk ID SNYK-DOTNET-HALIBUT-1658294
  • published 24 Sep 2021
  • disclosed 23 Sep 2021
  • credit Unknown
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Introduced: 23 Sep 2021

CVE-2021-31819 Open this link in a new tab
CWE-94 Open this link in a new tab

How to fix?

Upgrade Halibut to version 4.4.7 or higher.

Overview

Halibut is a secure, RPC-based communication framework.

Affected versions of this package are vulnerable to Arbitrary Code Execution. A deserialisation vulnerability allows remote code execution on systems that already trust each other based on certificate verification.

References