VULNERABILITY INTELLIGENCE

CVE-2026-84842

CVSS score8.1 HIGH

EPSS probability0.14%

CISA KEVNot currently listed

Published2026-09-29

Last modified2026-10-01

Description

A heap buffer overflow vulnerability exists in the Jansi JNI "ioctl()" wrapper due to a lack of size verification for the argument array before the system call. This can lead to heap corruption and application crashes (DoS). All versions are believed to be vulnerable. This project is unmaintained at the time of CVE assignment.