HashiCorp go-slug up to 0.4.3 did not fully protect against directory traversal while unpacking tar archives, and protections could be bypassed with specific constructions of multiple symlinks. Fixed in 0.5.0.
{ "versions": [ { "introduced": "0" }, { "fixed": "0.5.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-29529.json"