Out-of-bounds Write Affecting curl package, versions <7.74.0-1.3ubuntu2.3


0.0
medium

Snyk CVSS

    Attack Complexity High
    Confidentiality High

    Threat Intelligence

    EPSS 0.3% (70th percentile)
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NVD
5.9 medium
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SUSE
6.6 medium
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Red Hat
5.3 medium

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  • Snyk ID SNYK-UBUNTU2110-CURL-2936019
  • published 27 Jun 2022
  • disclosed 7 Jul 2022

How to fix?

Upgrade Ubuntu:21.10 curl to version 7.74.0-1.3ubuntu2.3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Ubuntu. See How to fix? for Ubuntu:21.10 relevant fixed versions and status.

When curl < 7.84.0 does FTP transfers secured by krb5, it handles message verification failures wrongly. This flaw makes it possible for a Man-In-The-Middle attack to go unnoticed and even allows it to inject data to the client.