Achat v0.150 SEH Buffer Overflow via UDP_CVE-2025-34127

9.3 / 10

CRITICAL

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Description

A stack-based buffer overflow exists in Achat v0.150 in its default configuration. By sending a specially crafted message to the UDP port 9256, an attacker can overwrite the structured exception handler (SEH) due to insufficient bounds checking on user-supplied input leading to remote code execution.

Basic Information

ID CVE-2025-34127

Source VulnCheck

Published Jul 16, 2025 at 21:10

Modified Jul 17, 2025 at 14:56

Affected Product

Vendor Achat Software

Product Achat Chat Server

Version 0.150

Affected Versions Achat Software Achat Chat Server 0.150

CWE Classification

CWE-121 CWE-94

References

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    "published": "2025-07-16T21:10:22.494Z",
    "modified": "2025-07-17T14:56:20.018Z",
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