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authorMarius Bakke <mbakke@fastmail.com>2017-03-17 20:10:12 +0100
committerMarius Bakke <mbakke@fastmail.com>2017-03-17 20:41:15 +0100
commit2a047d59e03100b1cafb8cc235cab75e7e6415c7 (patch)
tree43e32ba54cca43bd6b4da94f6e70e6fd14bec5db /gnu
parentcbef2796edcd35d63fd5a1eea9390fc98564c7f2 (diff)
downloadguix-2a047d59e03100b1cafb8cc235cab75e7e6415c7.tar
guix-2a047d59e03100b1cafb8cc235cab75e7e6415c7.tar.gz
gnu: libwebp: Update to 0.6.0.
* gnu/packages/image.scm (libwebp): Update to 0.6.0. [source]: Remove patch. * gnu/packages/patches/libwebp-CVE-2016-9085.patch: Delete file. * gnu/local.mk (dist_patch_DATA): Remove it.
Diffstat (limited to 'gnu')
-rw-r--r--gnu/local.mk1
-rw-r--r--gnu/packages/image.scm5
-rw-r--r--gnu/packages/patches/libwebp-CVE-2016-9085.patch144
3 files changed, 2 insertions, 148 deletions
diff --git a/gnu/local.mk b/gnu/local.mk
index f2ce6c0a63..48c134ba6e 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -714,7 +714,6 @@ dist_patch_DATA = \
%D%/packages/patches/libtool-skip-tests2.patch \
%D%/packages/patches/libunwind-CVE-2015-3239.patch \
%D%/packages/patches/libvpx-CVE-2016-2818.patch \
- %D%/packages/patches/libwebp-CVE-2016-9085.patch \
%D%/packages/patches/libwmf-CAN-2004-0941.patch \
%D%/packages/patches/libwmf-CVE-2006-3376.patch \
%D%/packages/patches/libwmf-CVE-2007-0455.patch \
diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm
index 9b8a3a63da..f2afa988cb 100644
--- a/gnu/packages/image.scm
+++ b/gnu/packages/image.scm
@@ -805,17 +805,16 @@ multi-dimensional image processing.")
(define-public libwebp
(package
(name "libwebp")
- (version "0.5.1")
+ (version "0.6.0")
(source
(origin
(method url-fetch)
(uri (string-append
"http://downloads.webmproject.org/releases/webp/libwebp-" version
".tar.gz"))
- (patches (search-patches "libwebp-CVE-2016-9085.patch"))
(sha256
(base32
- "1pqki1g8nzi8qgciysypd5r38zccv81np1dn43g27830rmpnrmka"))))
+ "0h1brwkyxc7lb8lc53aacdks5vc1y9hzngqi41gg7y6l56912a69"))))
(build-system gnu-build-system)
(inputs
`(("freeglut" ,freeglut)
diff --git a/gnu/packages/patches/libwebp-CVE-2016-9085.patch b/gnu/packages/patches/libwebp-CVE-2016-9085.patch
deleted file mode 100644
index e40b353303..0000000000
--- a/gnu/packages/patches/libwebp-CVE-2016-9085.patch
+++ /dev/null
@@ -1,144 +0,0 @@
-Fix CVE-2016-9085 (several integer overflows):
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9085
-http://seclists.org/oss-sec/2016/q4/253
-
-Patch copied from upstream source repository:
-
-https://chromium.googlesource.com/webm/libwebp/+/e2affacc35f1df6cc3b1a9fa0ceff5ce2d0cce83
-
-From e2affacc35f1df6cc3b1a9fa0ceff5ce2d0cce83 Mon Sep 17 00:00:00 2001
-From: Pascal Massimino <pascal.massimino@gmail.com>
-Date: Mon, 10 Oct 2016 11:48:39 +0200
-Subject: [PATCH] fix potential overflow when width * height * 4 >= (1<<32)
-
-Mostly: avoid doing calculation like: ptr + j * stride
-when stride is 'int'. Rather use size_t, or pointer increments (ptr += stride)
-when possible.
-
-BUG=webp:314
-
-Change-Id: I81c684b515dd1ec4f601f32d50a6e821c4e46e20
----
- examples/gifdec.c | 56 +++++++++++++++++++++++++++++++------------------------
- 1 file changed, 32 insertions(+), 24 deletions(-)
-
-diff --git a/examples/gifdec.c b/examples/gifdec.c
-index 83c3d82..7df176f 100644
---- a/examples/gifdec.c
-+++ b/examples/gifdec.c
-@@ -20,6 +20,7 @@
-
- #include "webp/encode.h"
- #include "webp/mux_types.h"
-+#include "webp/format_constants.h"
-
- #define GIF_TRANSPARENT_COLOR 0x00000000
- #define GIF_WHITE_COLOR 0xffffffff
-@@ -103,12 +104,19 @@ int GIFReadFrame(GifFileType* const gif, int transparent_index,
- const GifImageDesc* const image_desc = &gif->Image;
- uint32_t* dst = NULL;
- uint8_t* tmp = NULL;
-- int ok = 0;
-- GIFFrameRect rect = {
-+ const GIFFrameRect rect = {
- image_desc->Left, image_desc->Top, image_desc->Width, image_desc->Height
- };
-+ const uint64_t memory_needed = 4 * rect.width * (uint64_t)rect.height;
-+ int ok = 0;
- *gif_rect = rect;
-
-+ if (memory_needed != (size_t)memory_needed ||
-+ memory_needed > 4 * MAX_IMAGE_AREA) {
-+ fprintf(stderr, "Image is too large (%d x %d).", rect.width, rect.height);
-+ return 0;
-+ }
-+
- // Use a view for the sub-picture:
- if (!WebPPictureView(picture, rect.x_offset, rect.y_offset,
- rect.width, rect.height, &sub_image)) {
-@@ -132,15 +140,15 @@ int GIFReadFrame(GifFileType* const gif, int transparent_index,
- y += interlace_jumps[pass]) {
- if (DGifGetLine(gif, tmp, rect.width) == GIF_ERROR) goto End;
- Remap(gif, tmp, rect.width, transparent_index,
-- dst + y * sub_image.argb_stride);
-+ dst + y * (size_t)sub_image.argb_stride);
- }
- }
- } else { // Non-interlaced image.
- int y;
-- for (y = 0; y < rect.height; ++y) {
-+ uint32_t* ptr = dst;
-+ for (y = 0; y < rect.height; ++y, ptr += sub_image.argb_stride) {
- if (DGifGetLine(gif, tmp, rect.width) == GIF_ERROR) goto End;
-- Remap(gif, tmp, rect.width, transparent_index,
-- dst + y * sub_image.argb_stride);
-+ Remap(gif, tmp, rect.width, transparent_index, ptr);
- }
- }
- ok = 1;
-@@ -216,13 +224,11 @@ int GIFReadMetadata(GifFileType* const gif, GifByteType** const buf,
-
- static void ClearRectangle(WebPPicture* const picture,
- int left, int top, int width, int height) {
-- int j;
-- for (j = top; j < top + height; ++j) {
-- uint32_t* const dst = picture->argb + j * picture->argb_stride;
-- int i;
-- for (i = left; i < left + width; ++i) {
-- dst[i] = GIF_TRANSPARENT_COLOR;
-- }
-+ int i, j;
-+ const size_t stride = picture->argb_stride;
-+ uint32_t* dst = picture->argb + top * stride + left;
-+ for (j = 0; j < height; ++j, dst += stride) {
-+ for (i = 0; i < width; ++i) dst[i] = GIF_TRANSPARENT_COLOR;
- }
- }
-
-@@ -246,29 +252,31 @@ void GIFDisposeFrame(GIFDisposeMethod dispose, const GIFFrameRect* const rect,
- if (dispose == GIF_DISPOSE_BACKGROUND) {
- GIFClearPic(curr_canvas, rect);
- } else if (dispose == GIF_DISPOSE_RESTORE_PREVIOUS) {
-- const int src_stride = prev_canvas->argb_stride;
-- const uint32_t* const src =
-- prev_canvas->argb + rect->x_offset + rect->y_offset * src_stride;
-- const int dst_stride = curr_canvas->argb_stride;
-- uint32_t* const dst =
-- curr_canvas->argb + rect->x_offset + rect->y_offset * dst_stride;
-+ const size_t src_stride = prev_canvas->argb_stride;
-+ const uint32_t* const src = prev_canvas->argb + rect->x_offset
-+ + rect->y_offset * src_stride;
-+ const size_t dst_stride = curr_canvas->argb_stride;
-+ uint32_t* const dst = curr_canvas->argb + rect->x_offset
-+ + rect->y_offset * dst_stride;
- assert(prev_canvas != NULL);
-- WebPCopyPlane((uint8_t*)src, 4 * src_stride, (uint8_t*)dst, 4 * dst_stride,
-+ WebPCopyPlane((uint8_t*)src, (int)(4 * src_stride),
-+ (uint8_t*)dst, (int)(4 * dst_stride),
- 4 * rect->width, rect->height);
- }
- }
-
- void GIFBlendFrames(const WebPPicture* const src,
- const GIFFrameRect* const rect, WebPPicture* const dst) {
-- int j;
-+ int i, j;
-+ const size_t src_stride = src->argb_stride;
-+ const size_t dst_stride = dst->argb_stride;
- assert(src->width == dst->width && src->height == dst->height);
- for (j = rect->y_offset; j < rect->y_offset + rect->height; ++j) {
-- int i;
- for (i = rect->x_offset; i < rect->x_offset + rect->width; ++i) {
-- const uint32_t src_pixel = src->argb[j * src->argb_stride + i];
-+ const uint32_t src_pixel = src->argb[j * src_stride + i];
- const int src_alpha = src_pixel >> 24;
- if (src_alpha != 0) {
-- dst->argb[j * dst->argb_stride + i] = src_pixel;
-+ dst->argb[j * dst_stride + i] = src_pixel;
- }
- }
- }
---
-2.10.1
-