CVE-2025-65079
Unknown Unknown - Not Provided

Heap-Based Buffer Overflow in Lexmark Postscript Interpreter Enables Code Execution

Publication date: 2026-02-03

Last updated on: 2026-02-03

Assigner: Lexmark International

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

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Meta Information

Published
2026-02-03
Last Modified
2026-02-03
Generated
2026-07-06
AI Q&A
2026-02-04
EPSS Evaluated
2026-07-05
NVD
CVE-2025-65079
EUVD
EUVD-2025-206662

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
lexmark postscript_interpreter *

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-122 A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

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Executive Summary

This vulnerability is a heap-based buffer overflow found in the Postscript interpreter of various Lexmark devices. It allows an attacker to exploit the flaw to execute arbitrary code on the affected device without needing privileged access.

Impact Analysis

The impact of this vulnerability is that an attacker could run arbitrary code on the vulnerable Lexmark devices as an unprivileged user. This could lead to unauthorized actions, potential device compromise, or further attacks within the network.

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