The OWASP Core Rule Set (CRS) has released version 4.17.1, which includes enhancements aimed at improving the detection capabilities of web application firewalls like ModSecurity. This update brings significant modifications, notably the removal of rules for detecting LaTeX injection attacks and the elimination of the "dot star" rule, which may have been a source of false positives in the previous version.

Key Changes in Version 4.17.1

- Removal of LaTeX Injection Detection: This change was implemented to refine the accuracy of the ruleset, as the detection of LaTeX injection was considered unnecessary or ineffective.
- Elimination of Dot Star Rule: The removal of the "dot star" rule aims to enhance the performance of the ruleset by reducing potential false positives that may hinder legitimate traffic.

Additional Information

The release emphasizes the ongoing commitment of the OWASP community to improve web application security through regular updates and refinements. Users can find the full changelog detailing the modifications from version 4.17.0 to 4.17.1, which provides insights into the latest enhancements and fixes.

Future Directions

As web threats evolve, it is crucial for security frameworks like OWASP CRS to adapt accordingly. Future updates may focus on integrating new detection techniques, improving existing rules, and perhaps even incorporating machine learning algorithms to identify complex attack patterns. The community will likely continue to engage with users for feedback to ensure the ruleset meets current security needs effectively

OWASP CRS 4.17.1 released

A new version of OWASP CRS has been released, featuring a set of rules designed for detecting attacks through ModSecurity or comparable web application firewalls. This update includes notable changes, such as the removal of detection for LaTeX injection and the elimination of dot star.

OWASP CRS 4.17.1 released @ Linux Compatible