The build package before 20171128 did not check directory names during extraction of build results that allowed untrusted builds to write outside of the target system,allowing escape out of buildroots.
{ "binaries": [ { "binary_name": "obs-build", "binary_version": "20141024-1.1" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-14804.json"
{ "binaries": [ { "binary_name": "obs-build", "binary_version": "20170201-3" } ] }