Highlights
Denial of Service: 2 prior fixes. Scrutinize any change in this area.
ipaddr.py: most-fixed (2 issues). 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.
Denial of Service: Unhandled exceptions (such as ValueError) triggered during the parsing of malformed IPv4 and IPv6 address strings can crash applications consuming this library, leading to a denial of service. This vulnerability class represents all of the historically documented security issues for this component.