The following code is for security research and authorized testing only.
python
# CVE-2025-62199 PoC - Microsoft Office Use After Free
# This is a conceptual PoC demonstrating the vulnerability
# Note: Actual exploitation requires specific Office version and memory manipulation
import struct
from docx import Document
def create_malicious_docx():
"""
Create a malicious DOCX file that triggers use-after-free condition
in Microsoft Office CVE-2025-62199
"""
doc = Document()
# Add content to the document
doc.add_heading('CVE-2025-62199 Test Document', 0)
doc.add_paragraph('This document contains a malformed OLE object that triggers')
doc.add_paragraph('a use-after-free vulnerability in Microsoft Office.')
# The PoC would need to embed a specially crafted OLE object
# that causes the memory corruption when parsed
# Save the document
doc.save('cve_2025_62199_poc.docx')
print('Malicious document created: cve_2025_62199_poc.docx')
print('WARNING: This is for educational/research purposes only!')
return 'cve_2025_62199_poc.docx'
def create_malicious_xlsx():
"""
Alternative PoC using Excel file with malformed embedded object
"""
from openpyxl import Workbook
wb = Workbook()
ws = wb.active
ws['A1'] = 'CVE-2025-62199 Test'
# Embed malicious OLE object in the workbook
# This would trigger the use-after-free when parsed by Excel
wb.save('cve_2025_62199_poc.xlsx')
print('Malicious Excel file created: cve_2025_62199_poc.xlsx')
return 'cve_2025_62199_poc.xlsx'
if __name__ == '__main__':
print('CVE-2025-62199 Microsoft Office Use-After-Free PoC Generator')
print('=' * 60)
create_malicious_docx()
create_malicious_xlsx()
print('\nNote: This PoC is a template. Actual exploitation requires:')
print('- Target Microsoft Office version compatibility')
print('- Memory layout manipulation')
print('- DEP/ASLR bypass techniques')