gnu: openjpeg: Add fixes for CVE-2016-{9850,9851}.

* gnu/packages/image.scm (openjpeg)[replacement]: New field.
(openjpeg/fixed): New variable, patch against CVE-2016-9850,
CVE-2016-9851.
* gnu/packages/patches/openjpeg-CVE-2016-9850-CVE-2016-9851.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.

2 files changed, 258 insertions, 0 deletions

diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm
index 36c07cb9bc..b9669ce177 100644
--- a/gnu/packages/image.scm
+++ b/gnu/packages/image.scm
@@ -444,6 +444,7 @@ work.")
 (define-public openjpeg
   (package
     (name "openjpeg")
+    (replacement openjpeg/fixed)
     (version "2.1.1")
     (source
       (origin
@@ -480,9 +481,21 @@ error-resilience, a Java-viewer for j2k-images, ...")
     (home-page "https://github.com/uclouvain/openjpeg")
     (license license:bsd-2)))
 
+(define openjpeg/fixed
+  (package
+    (inherit openjpeg)
+    (source
+      (origin
+        (inherit (package-source openjpeg))
+        (patches
+          (append
+            (origin-patches (package-source openjpeg))
+            (search-patches "openjpeg-CVE-2016-9850-CVE-2016-9851.patch")))))))
+
 (define-public openjpeg-1
   (package (inherit openjpeg)
     (name "openjpeg")
+    (replacement #f)
     (version "1.5.2")
     (source
      (origin
diff --git a/gnu/packages/patches/openjpeg-CVE-2016-9850-CVE-2016-9851.patch b/gnu/packages/patches/openjpeg-CVE-2016-9850-CVE-2016-9851.patch
new file mode 100644
index 0000000000..3f637fa88b
--- /dev/null
+++ b/gnu/packages/patches/openjpeg-CVE-2016-9850-CVE-2016-9851.patch
@@ -0,0 +1,245 @@
+From cadff5fb6e73398de26a92e96d3d7cac893af255 Mon Sep 17 00:00:00 2001
+From: szukw000 <szukw000@arcor.de>
+Date: Fri, 9 Dec 2016 08:29:55 +0100
+Subject: [PATCH] These changes repair bugs of #871 and #872
+
+email from http://openwall.com/lists/oss-security/2016/12/09/4
+patch is against openjpeg-2.1.2, applies cleanly to 2.1.1.
+
+---
+ src/bin/jp2/converttif.c | 107 +++++++++++++++++++++++++++++++----------------
+ 1 file changed, 70 insertions(+), 37 deletions(-)
+
+diff --git a/src/bin/jp2/converttif.c b/src/bin/jp2/converttif.c
+index 143d3be..c690f8b 100644
+--- a/src/bin/jp2/converttif.c
++++ b/src/bin/jp2/converttif.c
+@@ -553,20 +553,18 @@ static void tif_32sto16u(const OPJ_INT32* pSrc, OPJ_UINT16* pDst, OPJ_SIZE_T len
+ 
+ int imagetotif(opj_image_t * image, const char *outfile)
+ {
+-	int width, height;
+-	int bps,adjust, sgnd;
+-	int tiPhoto;
++	uint32 width, height, bps, tiPhoto;
++	int adjust, sgnd;
+ 	TIFF *tif;
+ 	tdata_t buf;
+-	tsize_t strip_size;
++	tmsize_t strip_size, rowStride;
+ 	OPJ_UINT32 i, numcomps;
+-	OPJ_SIZE_T rowStride;
+ 	OPJ_INT32* buffer32s = NULL;
+ 	OPJ_INT32 const* planes[4];
+ 	convert_32s_PXCX cvtPxToCx = NULL;
+ 	convert_32sXXx_C1R cvt32sToTif = NULL;
+ 
+-	bps = (int)image->comps[0].prec;
++	bps = (uint32)image->comps[0].prec;
+ 	planes[0] = image->comps[0].data;
+ 	
+ 	numcomps = image->numcomps;
+@@ -674,13 +672,13 @@ int imagetotif(opj_image_t * image, const char *outfile)
+ 			break;
+ 	}
+ 	sgnd = (int)image->comps[0].sgnd;
+-	adjust = sgnd ? 1 << (image->comps[0].prec - 1) : 0;
+-	width   = (int)image->comps[0].w;
+-	height  = (int)image->comps[0].h;
++	adjust = sgnd ? (int)(1 << (image->comps[0].prec - 1)) : 0;
++	width   = (uint32)image->comps[0].w;
++	height  = (uint32)image->comps[0].h;
+ 	
+ 	TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width);
+ 	TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height);
+-	TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, numcomps);
++	TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, (uint32)numcomps);
+ 	TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps);
+ 	TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
+ 	TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
+@@ -688,8 +686,8 @@ int imagetotif(opj_image_t * image, const char *outfile)
+ 	TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
+ 	
+ 	strip_size = TIFFStripSize(tif);
+-	rowStride = ((OPJ_SIZE_T)width * numcomps * (OPJ_SIZE_T)bps + 7U) / 8U;
+-	if (rowStride != (OPJ_SIZE_T)strip_size) {
++	rowStride = (width * numcomps * bps + 7U) / 8U;
++	if (rowStride != strip_size) {
+ 		fprintf(stderr, "Invalid TIFF strip size\n");
+ 		TIFFClose(tif);
+ 		return 1;
+@@ -699,7 +697,7 @@ int imagetotif(opj_image_t * image, const char *outfile)
+ 		TIFFClose(tif);
+ 		return 1;
+ 	}
+-	buffer32s = (OPJ_INT32 *)malloc((OPJ_SIZE_T)width * numcomps * sizeof(OPJ_INT32));
++	buffer32s = (OPJ_INT32 *)malloc((OPJ_SIZE_T)(width * numcomps * sizeof(OPJ_INT32)));
+ 	if (buffer32s == NULL) {
+ 		_TIFFfree(buf);
+ 		TIFFClose(tif);
+@@ -1211,20 +1209,19 @@ opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
+ 	TIFF *tif;
+ 	tdata_t buf;
+ 	tstrip_t strip;
+-	tsize_t strip_size;
++	tmsize_t strip_size;
+ 	int j, currentPlane, numcomps = 0, w, h;
+ 	OPJ_COLOR_SPACE color_space = OPJ_CLRSPC_UNKNOWN;
+ 	opj_image_cmptparm_t cmptparm[4]; /* RGBA */
+ 	opj_image_t *image = NULL;
+ 	int has_alpha = 0;
+-	unsigned short tiBps, tiPhoto, tiSf, tiSpp, tiPC;
+-	unsigned int tiWidth, tiHeight;
++	uint32 tiBps, tiPhoto, tiSf, tiSpp, tiPC, tiWidth, tiHeight;
+ 	OPJ_BOOL is_cinema = OPJ_IS_CINEMA(parameters->rsiz);
+ 	convert_XXx32s_C1R cvtTifTo32s = NULL;
+ 	convert_32s_CXPX cvtCxToPx = NULL;
+ 	OPJ_INT32* buffer32s = NULL;
+ 	OPJ_INT32* planes[4];
+-	OPJ_SIZE_T rowStride;
++	tmsize_t rowStride;
+ 	
+ 	tif = TIFFOpen(filename, "r");
+ 	
+@@ -1243,22 +1240,35 @@ opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
+ 	TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &tiSpp);
+ 	TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, &tiPhoto);
+ 	TIFFGetField(tif, TIFFTAG_PLANARCONFIG, &tiPC);
+-	w= (int)tiWidth;
+-	h= (int)tiHeight;
+-	
+-	if(tiBps > 16U) {
+-		fprintf(stderr,"tiftoimage: Bits=%d, Only 1 to 16 bits implemented\n",tiBps);
+-		fprintf(stderr,"\tAborting\n");
++
++	if(tiSpp == 0 || tiSpp > 4) { /* should be 1 ... 4 */
++		fprintf(stderr,"tiftoimage: Bad value for samples per pixel == %hu.\n"
++		 "\tAborting.\n", tiSpp);
++		TIFFClose(tif);
++		return NULL;
++	}
++	if(tiBps > 16U || tiBps == 0) {
++		fprintf(stderr,"tiftoimage: Bad values for Bits == %d.\n"
++		 "\tMax. 16 Bits are allowed here.\n\tAborting.\n",tiBps);
+ 		TIFFClose(tif);
+ 		return NULL;
+ 	}
+ 	if(tiPhoto != PHOTOMETRIC_MINISBLACK && tiPhoto != PHOTOMETRIC_RGB) {
+-		fprintf(stderr,"tiftoimage: Bad color format %d.\n\tOnly RGB(A) and GRAY(A) has been implemented\n",(int) tiPhoto);
++		fprintf(stderr,"tiftoimage: Bad color format %d.\n"
++		 "\tOnly RGB(A) and GRAY(A) has been implemented\n",(int) tiPhoto);
+ 		fprintf(stderr,"\tAborting\n");
+ 		TIFFClose(tif);
+ 		return NULL;
+ 	}
+-	
++	if(tiWidth == 0 || tiHeight == 0) {
++		fprintf(stderr,"tiftoimage: Bad values for width(%u) "
++		 "and/or height(%u)\n\tAborting.\n",tiWidth,tiHeight);
++		TIFFClose(tif);
++		return NULL;
++	}
++	w= (int)tiWidth;
++	h= (int)tiHeight;
++
+ 	switch (tiBps) {
+ 		case 1:
+ 		case 2:
+@@ -1312,7 +1322,7 @@ opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
+ 		
+ 		TIFFGetFieldDefaulted(tif, TIFFTAG_EXTRASAMPLES,
+ 													&extrasamples, &sampleinfo);
+-		
++
+ 		if(extrasamples >= 1)
+ 		{
+ 			switch(sampleinfo[0])
+@@ -1333,7 +1343,7 @@ opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
+ 		else /* extrasamples == 0 */
+ 			if(tiSpp == 4 || tiSpp == 2) has_alpha = 1;
+ 	}
+-	
++
+ 	/* initialize image components */
+ 	memset(&cmptparm[0], 0, 4 * sizeof(opj_image_cmptparm_t));
+ 	
+@@ -1346,7 +1356,7 @@ opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
+ 	} else {
+ 		is_cinema = 0U;
+ 	}
+-	
++
+ 	if(tiPhoto == PHOTOMETRIC_RGB) /* RGB(A) */
+ 	{
+ 		numcomps = 3 + has_alpha;
+@@ -1384,10 +1394,24 @@ opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
+ 	image->x0 = (OPJ_UINT32)parameters->image_offset_x0;
+ 	image->y0 = (OPJ_UINT32)parameters->image_offset_y0;
+ 	image->x1 =	!image->x0 ? (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1 :
+-	image->x0 + (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1;
++	 image->x0 + (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1;
++	if(image->x1 <= image->x0) {
++		fprintf(stderr,"tiftoimage: Bad value for image->x1(%d) vs. "
++		 "image->x0(%d)\n\tAborting.\n",image->x1,image->x0);
++		TIFFClose(tif);
++		opj_image_destroy(image);
++		return NULL;
++	}
+ 	image->y1 =	!image->y0 ? (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1 :
+-	image->y0 + (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1;
+-
++	 image->y0 + (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1;
++	if(image->y1 <= image->y0) {
++		fprintf(stderr,"tiftoimage: Bad value for image->y1(%d) vs. "
++		 "image->y0(%d)\n\tAborting.\n",image->y1,image->y0);
++		TIFFClose(tif);
++		opj_image_destroy(image);
++		return NULL;
++	}
++	
+ 	for(j = 0; j < numcomps; j++)
+ 	{
+ 		planes[j] = image->comps[j].data;
+@@ -1395,15 +1419,15 @@ opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
+ 	image->comps[numcomps - 1].alpha = (OPJ_UINT16)(1 - (numcomps & 1));
+ 		
+ 	strip_size = TIFFStripSize(tif);
+-	
++
+ 	buf = _TIFFmalloc(strip_size);
+ 	if (buf == NULL) {
+ 		TIFFClose(tif);
+ 		opj_image_destroy(image);
+ 		return NULL;
+ 	}
+-	rowStride = ((OPJ_SIZE_T)w * tiSpp * tiBps + 7U) / 8U;
+-	buffer32s = (OPJ_INT32 *)malloc((OPJ_SIZE_T)w * tiSpp * sizeof(OPJ_INT32));
++	rowStride = (w * tiSpp * tiBps + 7U) / 8U;
++	buffer32s = (OPJ_INT32 *)malloc((OPJ_SIZE_T)(w * tiSpp * sizeof(OPJ_INT32)));
+ 	if (buffer32s == NULL) {
+ 		_TIFFfree(buf);
+ 		TIFFClose(tif);
+@@ -1421,11 +1445,20 @@ opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
+ 		for(; (h > 0) && (strip < TIFFNumberOfStrips(tif)); strip++)
+ 		{
+ 				const OPJ_UINT8 *dat8;
+-				OPJ_SIZE_T ssize;
++				tmsize_t ssize;
+ 				
+-				ssize = (OPJ_SIZE_T)TIFFReadEncodedStrip(tif, strip, buf, strip_size);
++				ssize = TIFFReadEncodedStrip(tif, strip, buf, strip_size);
++				if(ssize < 1 || ssize > strip_size) {
++					fprintf(stderr,"tiftoimage: Bad value for ssize(%ld) "
++                     "vs. strip_size(%ld).\n\tAborting.\n",ssize,strip_size);
++					_TIFFfree(buf);
++					_TIFFfree(buffer32s);
++					TIFFClose(tif);
++					opj_image_destroy(image);
++					return NULL;
++				}
+ 				dat8 = (const OPJ_UINT8*)buf;
+-				
++
+ 				while (ssize >= rowStride) {
+ 					cvtTifTo32s(dat8, buffer32s, (OPJ_SIZE_T)w * tiSpp);
+ 					cvtCxToPx(buffer32s, planes, (OPJ_SIZE_T)w);