Achat v0.150 SEH Buffer Overflow via UDP
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| Achat Software | Achat Chat Server | unknown |
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| Source | ID | Title |
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EUVD |
EUVD-2025-21744 | 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. |
No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: 1.9% (1.878% probability within 30 days)
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ssvc
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| Type | Values Removed | Values Added |
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| 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. | |
| Title | Achat v0.150 SEH Buffer Overflow via UDP | |
| Weaknesses | CWE-121 CWE-94 |
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| Metrics |
cvssV4_0
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