CVE-2018-6331
Buck parser-cache command loads/saves state using Java serialized object. If the state information is maliciously crafted, deserializing it could lead to code execution. This issue affects Buck versions prior to v2018.06.25.01.
Date published : 2018-12-31
https://github.com/facebook/buck/commit/8c5500981812564877bd122c0f8fab48d3528ddf