Conversation
There was a problem hiding this comment.
💡 Codex Review
Here are some automated review suggestions for this pull request.
ℹ️ About Codex in GitHub
Your team has set up Codex to review pull requests in this repo. Reviews are triggered when you
- Open a pull request for review
- Mark a draft as ready
- Comment "@codex review".
If Codex has suggestions, it will comment; otherwise it will react with 👍.
Codex can also answer questions or update the PR. Try commenting "@codex address that feedback".
There was a problem hiding this comment.
Pull request overview
This PR introduces security hardening and bug fixes for version 1.1.3, adding input validation, resource limits, and improved security controls across URL parsing, TLS fingerprint validation, and cookie handling.
Key Changes:
- Added comprehensive URL validation with length limits, character sanitization, and strict host/port parsing
- Implemented TLS fingerprint format validation to catch invalid configurations early
- Enhanced cookie security with size limits, public suffix checking, and improved cross-origin header filtering
Reviewed changes
Copilot reviewed 4 out of 4 changed files in this pull request and generated 10 comments.
| File | Description |
|---|---|
| src/UrlParser.cpp | Adds security validation functions for URLs including length limits (2048 bytes), character validation, host validation (max 255 chars), and robust port parsing with overflow protection |
| src/AsyncTransport.cpp | Implements early validation of TLS fingerprint format, detecting invalid hex strings before connection attempts |
| src/AsyncHttpClient.cpp | Introduces cookie jar limits (16 cookies, 4KB max), public suffix list for cookie domain validation, expanded cross-origin sensitive header filtering, and default body/header size limits |
| README.md | Updates documentation to reflect new default limits for headers (~2.8 KiB) and body (8 KiB), adds keep-alive documentation |
💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.
security and correction update