XZ Utils 5.6.0 / 5.6.1 Liblzma Backdoor Check

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Version 1.5 Jan 21, 2026, 5:00 PM IAVM reference Plugin Feed: 202601211700
Version 1.4 Oct 23, 2024, 3:47 PM Plugin metadata (update thorough_tests attribute) Plugin Feed: 202410231547
Version 1.3 Jun 7, 2024, 9:18 AM IAVM reference STIG Severity (set to "I") Plugin Feed: 202406070918
Version 1.2 Apr 3, 2024, 1:48 PM CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:H/RL:OF/RC:C". "CVSSv3 temporal vector" set to "CVSS:3.0/E:H/RL:O/RC:C") Exploit attributes ("Exploited by malware" set to "True") Plugin Feed: 202404031348
Version 1.1 Apr 2, 2024, 2:43 PM CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:POC/RL:OF/RC:C". "CVSSv3 temporal vector" set to "CVSS:3.0/E:P/RL:O/RC:C") Exploit attributes ("Exploit available" set to "True". "Exploitability ease" set to "Exploits are available") Plugin Feed: 202404021443
Version 1.0 Apr 1, 2024, 11:34 PM New Plugin Feed: 202404012334
Version 1.0 Apr 2, 2024, 12:34 PM CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:POC/RL:OF/RC:C") CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:P/RL:O/RC:C") Exploit attributes ("Exploit available" set to "True") Exploit attributes ("Exploitability ease" set to "Exploits are available") Plugin Feed: 202404021234

* Changelogs are generally available for changes made after Nov 1, 2022