Logrus · Logrus · CVE-2025-65637
**Name of the Vulnerable Software and Affected Versions**
logrus versions prior to 1.8.3
logrus versions 1.9.0
logrus versions 1.9.2
**Description**
A denial-of-service issue exists in logrus when utilizing `Entry.Writer()` to log a single-line payload exceeding 64KB without newline characters. The internal `bufio.Scanner` encounters a "token too long" error, closing the writer pipe and rendering `Writer()` unusable, which can lead to application unavailability.
**Recommendations**
Update to logrus version 1.8.3 or later.
Update to logrus version 1.9.1 or later.
Update to logrus version 1.9.3 or later.