CVE-2025-65637

This repository contains functional proof-of-concept code demonstrating a denial-of-service vulnerability in `github.com/sirupsen/logrus` versions < 1.8.3, 1.9.0, and 1.9.2. The vulnerability occurs when `logrus.Writer()` processes a single-line payload larger than 64KB without newlines, causing the writer to fail and become unusable.

This repository contains a working proof-of-concept for CVE-2025-65637, a denial-of-service vulnerability in logrus where writing a single-line payload larger than 64KB without newlines causes the Writer() to fail and become unusable.