Critical severityNVD Advisory· Published Jul 16, 2025· Updated Apr 15, 2026

CVE-2025-34127

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.

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/misc/achat_bof.rbnvd
www.exploit-db.com/exploits/36056nvd
www.vulncheck.com/advisories/achat-seh-buffer-overflownvd

News mentions

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cvss	0.585
epss	0.059
exploit	0.030
kev	0.000
patch	0.000
ransomware	0.000