View CSAF 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. The following versions of XZ Utils vulnerability impacting B&R Products are affected: PPC3100 <1.8.1, 1.8.1 (CVE-2025-31115) C50 <1.8.0, 1.8.0 (CVE-2025-31115) C80 <1.8.0, 1.8.0 (CVE-2025-31115) FT50 <1.8.1, 1.8.1 (CVE-2025-31115) MT50 <1.8.1, 1.8.1 (CVE-2025-31115) T30 <1.8.0, 1.8.0 (CVE-2025-31115) T80 <1.8.0, 1.8.0 (CVE-2025-31115) T50 <1.8.1, 1.8.1 (CVE-2025-31115) CVSS Vendor Equipment Vulnerabilities v3 7.5 B&R Industrial Automation GmbH XZ Utils vulnerability impacting B&R Products Race Condition within a Thread Background Critical Infrastructure Sectors: Critical Manufacturing Countries/Areas Deployed: Worldwide Company Headquarters Location: Switzerland Vulnerabilities Expand All + CVE-2025-31115 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 free and writing to an address based on the null pointer plus an offset. Applications and libraries that use the lzma_stream_decoder_mt functi...