Skip to content
OpenAdvisories
High ICSA-26-181-05 1 CVE

XZ Utils vulnerability impacting B&R Products

Published Jun 10, 2026 · Updated Jun 30, 2026 · Revision 2

Summary

An update is available that resolves vulnerability in the product versions listed as affected in the advisory.

An attacker who successfully exploited this vulnerability could cause the product to stop or corrupt memory data.

Vulnerabilities 1

  • High 8.7

    XZ has a heap-use-after-free bug in threaded .xz decoder

    XZ Utils provide a general-purpose data-compression library plus command-line tools. In XZ Utils 5.3.3alpha to 5.8.0, the multithreaded .xz decoder in liblzma has a bug where invalid input can at least result in a crash. The effects include heap use after fre…

Revision history

  1. #2

    Initial CISA Republication of ABB PSIRT SA26P009 advisory

  2. #1

    Initial version.

References