Highlights
ReDoS: 1 prior fix. Scrutinize any change in this area.
pylint/pyreverse/utils.py: most-fixed (1 issue). Treat as high-risk during review.
0 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
ReDoS: Regular expressions with nested or overlapping quantifiers can lead to catastrophic backtracking when evaluated against specially crafted source code or configuration strings, causing the linter to hang indefinitely.