Highlights
Path Traversal: 1 prior fix. Scrutinize any change in this area.
libarchive/archive_read_support_format_xar.c: most-fixed (1 issue). Treat as high-risk during review.
1 high-severity fix in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Path Traversal: A bad seek offset calculation in the XAR archive format parser can be exploited to bypass boundary checks, potentially leading to path traversal or arbitrary file overwrite during package extraction.