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.
CVSS Severity (version 2.0):
Impact Subscore: 2.9
Exploitability Subscore: 3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows unauthorized modification
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[oss-security] 20140114 Fwd: [Python-modules-team] Bug#735263: python-rply: insecure use of /tmp
[oss-security] 20140117 Re: Fwd: [Python-modules-team] Bug#735263: python-rply: insecure use of /tmp
Vulnerable software and versions