A heap corruption vulnerability exists in the Advantech TP-3250 printer driver's DrvUI_x64_ADVANTECH.dll (v0.3.9200.20789) when DocumentPropertiesW() is called with a valid dmDriverExtra value but an undersized output buffer. The driver incorrectly assumes the output buffer size matches the input buffer size, leading to invalid memory operations and heap corruption. This vulnerability can cause denial of service through application crashes and potentially lead to code execution in user space. Local access is required to exploit this vulnerability.
History

Sat, 15 Nov 2025 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Advantech
Advantech tp-3250
Vendors & Products Advantech
Advantech tp-3250

Fri, 14 Nov 2025 22:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-122
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 14 Nov 2025 20:15:00 +0000

Type Values Removed Values Added
Description A heap corruption vulnerability exists in the Advantech TP-3250 printer driver's DrvUI_x64_ADVANTECH.dll (v0.3.9200.20789) when DocumentPropertiesW() is called with a valid dmDriverExtra value but an undersized output buffer. The driver incorrectly assumes the output buffer size matches the input buffer size, leading to invalid memory operations and heap corruption. This vulnerability can cause denial of service through application crashes and potentially lead to code execution in user space. Local access is required to exploit this vulnerability.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-11-14T00:00:00.000Z

Updated: 2025-11-14T21:35:25.537Z

Reserved: 2025-10-27T00:00:00.000Z

Link: CVE-2025-63701

cve-icon Vulnrichment

Updated: 2025-11-14T21:34:59.799Z

cve-icon NVD

Status : Received

Published: 2025-11-14T20:15:47.717

Modified: 2025-11-14T22:15:45.930

Link: CVE-2025-63701

cve-icon Redhat

No data.