Security context

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

harfbuzz/ttf-parser
main @ 0c72912
10
Fixes
0
CVEs
HIGH
Peak severity
66.7%
Coverage
Highlights
Denial of Service: 5 prior fixes. Scrutinize any change in this area.
src/tables/avar.rs: most-fixed (2 issues). Treat as high-risk during review.
2 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.

Integer Overflow: Two separate overflows were fixed in avar interpolation and mapping, indicating arithmetic on untrusted coordinates is a recurring hazard.
Denial of Service: Unbounded recursion in extension lookups can cause stack overflow; fix rejects self-referential types.
Denial of Service: Recursive charstring parsing without depth limit risks stack overflow; fix adds depth check.