Security context
What an agent needs to avoid regressing past fixes and find the next vuln in this repo.
pytest-dev/execnet
master @ 0c0a150
3
Fixes
0
CVEs
HIGH
Peak severity
100.0%
Coverage
Highlights
Denial of Service: 2 prior fixes. Scrutinize any change in this area.
execnet/gateway_base.py: 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.
Auth Bypass: Unrestricted usage of import-based bootstrapping allows remote gateway initialization to be manipulated, potentially resulting in unauthorized code execution. Future changes to bootstrap routines must enforce strict constraints on available mechanisms.
Denial of Service: Concurrent access to the serialization layer from multiple threads can corrupt shared state and crash the channel. Thread safety must be maintained during message writing to avoid protocol-level corruption.
Denial of Service: Ignoring the timeout parameter during join operations blocks execution indefinitely, rendering the process vulnerable to resource exhaustion. Join paths must consistently propagate timeouts.