Security context

What an agent needs to avoid regressing past fixes and find the next vuln in this repo.

akubera/bigdecimal-rs
trunk @ 7f0243e
1
Fixes
0
CVEs
LOW
Peak severity
Highlights
Denial of Service: 1 prior fix. Scrutinize any change in this area.
src/impl_num.rs: 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.

Denial of Service: Parsing highly skewed exponential notation within `from_str_radix` can trigger an integer overflow, leading to an application panic or crash. This risk was addressed by widening the parsing type to i128 and using checked subtraction before converting back to i64.