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.Referenceshttp://www.openwall.com/lists/oss-security/2014/01/17/8https://exchange.xforce.ibmcloud.com/vulnerabilities/90593http://www.osvdb.org/102202http://secunia.com/advisories/56429https://github.com/alex/rply/commit/fc9bbcd25b0b4f09bbd6339f710ad24c129d5d7chttp://bugs.debian.org/cgi-bin/bugreport.cgi?bug=735263http://www.openwall.com/lists/oss-security/2014/01/18/4