EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·Sep 12·5 min read
Compiler Can Undo Your Security Checks
TL;DR
Compiler optimizations can inadvertently strip away security measures in C code, leading to vulnerabilities in seemingly secure binaries. Developers must take proactive steps to ensure their code remains safe.
✦ Why It Matters
Enable compiler warnings and use sanitizers to catch potential vulnerabilities in your code today.
Key Takeaways
- Enable compiler warnings to catch potential issues early.
- Use sanitizers to identify vulnerabilities in your code.
- Analyze the exact binary that will be shipped for security.
- Test different data sizes to avoid introducing vulnerabilities.
How It Works
Compilers optimize code by removing what they determine to be unnecessary operations, which can include security checks and memory-clearing actions. This optimization can lead to vulnerabilities if the developer's original intent for security is compromised.