text
LLM-Assisted Patching of Polyfill Supply Chain Attack
LLM-Assisted Patching of Polyfill Supply Chain Attack
new_line
new_line
text
A recent supply chain attack on polyfill.io affected over 100,000 websites (see 
A recent supply chain attack on polyfill.io affected over 100,000 websites (see 
link
https://www.patched.codes/blog/patching-the-polyfill-supply-chain-attack
https://www.patched.codes/blog/patching-the-polyfill-supply-chain-attack
text
). To address this issue, we show how developers can leverage Large Language Models (LLMs) for efficient vulnerability patching:
). To address this issue, we show how developers can leverage Large Language Models (LLMs) for efficient vulnerability patching:
new_line
new_line
text
1. Automated Detection: Using Semgrep rules (see 
1. Automated Detection: Using Semgrep rules (see 
link
https://semgrep.dev/playground/r/KxUvD7w/asankhaya_personal_org.polyfill-compromise-copy
https://semgrep.dev/playground/r/KxUvD7w/asankhaya_personal_org.polyfill-compromise-copy
text
) to identify vulnerable code.
) to identify vulnerable code.
new_line
new_line
text
2. LLM-Powered Patching: Utilizing Patchwork (
2. LLM-Powered Patching: Utilizing Patchwork (
link
https://github.com/patched-codes/patchwork
https://github.com/patched-codes/patchwork
text
), an open-source solution that employs LLMs to automatically fix vulnerabilities.
), an open-source solution that employs LLMs to automatically fix vulnerabilities.
new_line
new_line
text
3. Custom Workflows: The "Fixpolyfill" patchflow (
3. Custom Workflows: The "Fixpolyfill" patchflow (
link
https://github.com/patched-codes/patchwork-configs/tree/main/patchflows/Fixpolyfill
https://github.com/patched-codes/patchwork-configs/tree/main/patchflows/Fixpolyfill
text
) , tailored for this specific attack, can be easily run across multiple repositories.
) , tailored for this specific attack, can be easily run across multiple repositories.
new_line
new_line
text
4. Scalable Solutions: Options to scan and patch entire GitHub/GitLab organizations, with automated pull request generation.
4. Scalable Solutions: Options to scan and patch entire GitHub/GitLab organizations, with automated pull request generation.
new_line
new_line
text
5. Rapid Response: LLM-assisted patching enables swift action to minimize damage from supply chain attacks.
5. Rapid Response: LLM-assisted patching enables swift action to minimize damage from supply chain attacks.
new_line
new_line
text
This approach demonstrates how LLMs can be effectively used to quickly respond to and remediate widespread security vulnerabilities in code.
This approach demonstrates how LLMs can be effectively used to quickly respond to and remediate widespread security vulnerabilities in code.
LLM-Assisted Patching of Polyfill Supply Chain Attack

A recent supply chain attack on polyfill.io affected over 100,000 websites (see https://www.patched.codes/blog/patching-the-polyfill-supply-chain-attack). To address this issue, we show how developers can leverage Large Language Models (LLMs) for efficient vulnerability patching:

1. Automated Detection: Using Semgrep rules (see https://semgrep.dev/playground/r/KxUvD7w/asankhaya_personal_org.polyfill-compromise-copy) to identify vulnerable code.

2. LLM-Powered Patching: Utilizing Patchwork (https://github.com/patched-codes/patchwork), an open-source solution that employs LLMs to automatically fix vulnerabilities.

3. Custom Workflows: The "Fixpolyfill" patchflow (https://github.com/patched-codes/patchwork-configs/tree/main/patchflows/Fixpolyfill) , tailored for this specific attack, can be easily run across multiple repositories.

4. Scalable Solutions: Options to scan and patch entire GitHub/GitLab organizations, with automated pull request generation.

5. Rapid Response: LLM-assisted patching enables swift action to minimize damage from supply chain attacks.

This approach demonstrates how LLMs can be effectively used to quickly respond to and remediate widespread security vulnerabilities in code.
🤯
codelion netynet
👍
Priyankvadaliya codelion
👀
codelion
🔥
codelion