Urgent: Secret Backdoor Found in XZ Utils Library, Impacts Major Linux Distros

RedHat on Friday released an “urgent security alert” warning that two versions of a popular data compression library called XZ Utils (previously LZMA Utils) have been backdoored with malicious code designed to allow unauthorized remote access. The software supply chain compromise, tracked as CVE-2024-3094, has a CVSS score of 10.0, indicating maximum severity. It impacts XZ Utils