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
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.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| lexmark | postscript_interpreter | * |
Helpful Resources
Exploitability
CWE
KEV
| 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(). |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know
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