The parser cache functionality in parsergenerator.py in RPLY (aka python-rply) before 0.7.1 allows local users to spoof cache data by pre-creating a temporary rply-*.json file with a predictable name.
{ "binaries": [ { "binary_version": "0.7.1-1", "binary_name": "pypy-rply" }, { "binary_version": "0.7.1-1", "binary_name": "python-rply" }, { "binary_version": "0.7.1-1", "binary_name": "python3-rply" } ], "availability": "No subscription required" }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-1604.json"