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URL: https://www.cisa.gov/news-events/alerts/2024/03/29/reported-supply-chain-compromise-affecting-xz-utils-data-compressi...
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Alert


REPORTED SUPPLY CHAIN COMPROMISE AFFECTING XZ UTILS DATA COMPRESSION LIBRARY,
CVE-2024-3094

Release Date
March 29, 2024


CISA and the open source community are responding to reports of malicious code
being embedded in XZ Utils versions 5.6.0 and 5.6.1. This activity was assigned
CVE-2024-3094(link is external). XZ Utils is data compression software and may
be present in Linux distributions. The malicious code may allow unauthorized
access to affected systems. 

CISA recommends developers and users to downgrade XZ Utils to an uncompromised
version—such as XZ Utils 5.4.6 Stable—hunt for any malicious activity and report
any positive findings to CISA. 

See the following advisory for more information: 

 * Red Hat: Urgent security alert for Fedora 41 and Rawhide users (link is
   external)

This product is provided subject to this Notification and this Privacy &
Use policy.


PLEASE SHARE YOUR THOUGHTS

We recently updated our anonymous product survey; we’d welcome your feedback.


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