Lexmark Devices Heap-Based Buffer Overflow Vulnerability in Postscript Interpreter Allowing Arbitrary Code Execution

Vulnerability

A heap-based buffer overflow vulnerability has been identified in the Postscript interpreter of various Lexmark devices. This vulnerability can be exploited by an attacker to execute arbitrary code as an unprivileged user.

Impact

Exploitation of this vulnerability allows for arbitrary code execution as an unprivileged user on the affected Lexmark device.

Added: Feb 4, 2026, 12:10 AM
Updated: Feb 4, 2026, 12:10 AM

Vulnerability Rating

Custom Algorithm
spread
6.8
impact
7.5
exploitability
6.4
remediation
0.0
relevance
2.5
threat
0.0
urgency
2.9
incentive
4.2

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.