Security context

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

guard/listen

              master @ 2fa1a74
            

Fixes

CVEs

CRITICAL

Peak severity

Highlights

Insecure Deserialization: 1 prior fix. Scrutinize any change in this area.

lib/listen/tcp/message.rb: 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.

Insecure Deserialization: The use of Marshal.load on incoming TCP messages allowed remote attackers to execute arbitrary code by sending crafted serialized Ruby objects. This represents a complete compromise of the host running the listener.