There is a vulnerability on lz4 : https://ciam.cisco.com/corona/cves/CVE-2021-3520/ https://nvd.nist.gov/vuln/detail/CVE-2021-3520 And the fix is available in lz4-1.9.4. Current latest version available for lz4-java is 1.8.0 Are there any plans to upgrade lz4-java , which uses lz4-1.9.4(fixed version) ?