CVE-2019-25327
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Buffer Overflow in Prime95 User ID Allows Remote Code Execution

Publication date: 2026-02-12

Last updated on: 2026-02-13

Assigner: VulnCheck

Description
Prime95 version 29.8 build 6 contains a buffer overflow vulnerability in the user ID input field that allows remote attackers to execute arbitrary code. Attackers can craft a malicious payload and paste it into the PrimeNet user ID and proxy host fields to trigger a bind shell on port 3110.
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Meta Information
Published
2026-02-12
Last Modified
2026-02-13
Generated
2026-06-16
AI Q&A
2026-02-13
EPSS Evaluated
2026-06-14
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
prime95 prime95 29.8
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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

Prime95 version 29.8 build 6 contains a buffer overflow vulnerability in the user ID input field.

This vulnerability allows remote attackers to execute arbitrary code by crafting a malicious payload and pasting it into the PrimeNet user ID and proxy host fields.

Exploitation of this vulnerability can trigger a bind shell on port 3110.

Impact Analysis

This vulnerability can allow remote attackers to execute arbitrary code on the affected system.

Attackers can gain unauthorized access by triggering a bind shell on port 3110, potentially leading to full system compromise.

Compliance Impact

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Detection Guidance

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