Security context

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

georgia-tech-db/evadb
staging @ e5a9190
9
Fixes
0
CVEs
CRITICAL
Peak severity
Highlights
Denial of Service: 4 prior fixes. Scrutinize any change in this area.
eva/binder/statement_binder.py: most-fixed (2 issues). Treat as high-risk during review.
4 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: The codebase adopted PickleSerializer for network messages, which permits arbitrary object injection and immediate remote code execution via unsafe pickle.loads deserialization over the network protocol.
Code Execution: Loading custom User-Defined Functions (UDFs) directly from disk files allows arbitrary Python execution if the loader executes unverified or tampered files without validating their integrity checksums against the system catalog.
Path Traversal: User-controlled file paths and upload destinations bypass security controls if they are not constrained to a safe root directory using a validated path-joining mechanism.