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CV_2024_04_1: Red Hat Enterprise Linux (RHEL) Malicious Injection Vulnerability CRITICAL

  • Advisory ID: CV_2024_04_1
  • Title: Red Hat Enterprise Linux (RHEL) Malicious Injection Vulnerability
  • Severity: CRITICAL
  • Issued: 2024-04-02
  • Updated: 2024-04-02
  • CVSS Score Range: 9.0 - 10.0
  • Additional Links:

Impacted Products

This vulnerability does not affect Commvault products.

Resolution

The Commvault software does not use the RHEL xz versions 5.6.0 and 5.6.1 and is unaffected by this vulnerability.

CVE Details

Info Description

Malicious code was discovered in the upstream tarballs of xz, starting with version 5.6.0. Through a series of complex obfuscations, the liblzma build process extracts a prebuilt object file from a disguised test file existing in the source code, which is then used to modify specific functions in the liblzma code. This results in a modified liblzma library that can be used by any software linked against this library, intercepting and modifying the data interaction with this library.

Documentation

https://documentation.commvault.com