Security context

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

containerd/cgroups
main @ 360fd8b
2
Fixes
0
CVEs
HIGH
Peak severity
100.0%
Coverage
Highlights
Command Injection: 1 prior fix. Scrutinize any change in this area.
.github/workflows/ci.yml: most-fixed (1 issue). 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.

Deserialization of Untrusted Data: The metrics protobuf unmarshalling path relies on gogo/protobuf, which had a known deserialization vulnerability (CVE-2021-3121) fixed by a dependency bump. Any future use of an older or unpatched gogo/protobuf version re-exposes this sink.
Command Injection: Deprecated GitHub Actions set-env/add-path commands allowed injection of arbitrary commands via crafted input. The fix replaced them with environment files; reintroducing those commands would recreate the vulnerability.