Ask HN: LLM agent to firewall vulnerable FOSS libs?

7 points by ATechGuy 10 months ago

As software providers, we use several FOSS libraries. These libraries require periodical security bug fixing, which requires shipping a new release. We are building an LLM agent that can block these security bugs at runtime (like a firewall so to speak) and prevent attackers from exploiting security bugs in vulnerable libraries. Are there any pitfalls that we must avoid? Your feedback is welcome.

wmf 10 months ago

Yeah, the main pitfall is that this has no chance of working.

  • ATechGuy 10 months ago

    Care to elaborate?

    • atlasduo 10 months ago

      I am not the original commenter, but when you are firmly set to work with a hammer, everything starts to look like a nail.

ailef 10 months ago

How would an LLM agent "block these security bugs at runtime" exactly?

  • wmf 10 months ago

    I guess the idea is like spam filtering but for function calls. You could use a deep learning model as a classifier to detect abnormal patterns. You probably wouldn't want to use an LLM though and I'm skeptical about the accuracy and performance.