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SUSE:SLE-12-SP4:GA
openjpeg2
openjpeg2-CVE-2018-16375.patch
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File openjpeg2-CVE-2018-16375.patch of Package openjpeg2
Index: openjpeg-2.1.0/src/bin/jpwl/convert.c =================================================================== --- openjpeg-2.1.0.orig/src/bin/jpwl/convert.c +++ openjpeg-2.1.0/src/bin/jpwl/convert.c @@ -41,6 +41,7 @@ #include <stdlib.h> #include <string.h> #include <ctype.h> +#include <limits.h> #ifdef OPJ_HAVE_LIBTIFF #include <tiffio.h> @@ -1727,6 +1728,15 @@ opj_image_t* pnmtoimage(const char *file if(!header_info.ok) { fclose(fp); return NULL; } + /* This limitation could be removed by making sure to use size_t below */ + if (header_info.height != 0 && + header_info.width > INT_MAX / header_info.height) { + fprintf(stderr, "pnmtoimage:Image %dx%d too big!\n", + header_info.width, header_info.height); + fclose(fp); + return NULL; + } + format = header_info.format; switch(format)
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