Security context

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

mholt/archiver
master @ 3ce15a5
8
Fixes
3
CVEs
HIGH
Peak severity
75.0%
Coverage
Highlights
Path Traversal: 8 prior fixes. Scrutinize any change in this area.
archiver: most-fixed (2 issues). Treat as high-risk during review.
6 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.

Path Traversal: Insecure handling of extraction paths allows attackers to write files outside the destination directory via crafted archive entries (Zip Slip).
Path Traversal: Extraction of TAR archives is susceptible to path traversal via hardlink and symbolic link targets, allowing link creation pointing to sensitive system files.
Path Traversal: The custom io/fs virtual filesystem implementation failed to sanitize access paths, permitting arbitrary file read and write operations outside the designated virtual root.