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authorMark H Weaver <mhw@netris.org>2016-06-08 09:53:56 -0400
committerMark H Weaver <mhw@netris.org>2016-06-08 14:26:54 -0400
commitc7c49446ebcc48c2b2136f4475ab66aecb63d18e (patch)
tree8e91fef284168515572e3c4027cc41da5a0cfb04 /gnu/packages
parent93961f02987cf738d116cc85cc32d97c2a488222 (diff)
downloadguix-c7c49446ebcc48c2b2136f4475ab66aecb63d18e.tar
guix-c7c49446ebcc48c2b2136f4475ab66aecb63d18e.tar.gz
gnu: libvpx: Add fix for CVE-2016-2818.
* gnu/packages/patches/libvpx-CVE-2016-2818.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/video.scm (libvpx)[source]: Add patch.
Diffstat (limited to 'gnu/packages')
-rw-r--r--gnu/packages/patches/libvpx-CVE-2016-2818.patch36
-rw-r--r--gnu/packages/video.scm3
2 files changed, 38 insertions, 1 deletions
diff --git a/gnu/packages/patches/libvpx-CVE-2016-2818.patch b/gnu/packages/patches/libvpx-CVE-2016-2818.patch
new file mode 100644
index 0000000000..1fdf01cbca
--- /dev/null
+++ b/gnu/packages/patches/libvpx-CVE-2016-2818.patch
@@ -0,0 +1,36 @@
+Patch contents copied from Mozilla esr45 changeset 312077:7ebfe49f001c
+
+ changeset: 312077:7ebfe49f001c
+ user: Randell Jesup <rjesup@jesup.org>
+ Date: Fri Apr 15 23:11:01 2016 -0400
+ summary: Bug 1263384: validate input frames against configured resolution in vp8 r=rillian, a=ritu,lizzard
+
+ MozReview-Commit-ID: BxDCnJe0mzs
+
+--- libvpx-1.5.0/vp8/vp8_cx_iface.c.orig 2015-11-09 17:12:38.000000000 -0500
++++ libvpx-1.5.0/vp8/vp8_cx_iface.c 2016-06-08 08:48:46.037213092 -0400
+@@ -925,11 +925,19 @@
+ {
+ res = image2yuvconfig(img, &sd);
+
+- if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
+- &sd, dst_time_stamp, dst_end_time_stamp))
+- {
+- VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
+- res = update_error_state(ctx, &cpi->common.error);
++ if (sd.y_width != ctx->cfg.g_w || sd.y_height != ctx->cfg.g_h) {
++ /* from vp8_encoder.h for g_w/g_h:
++ "Note that the frames passed as input to the encoder must have this resolution"
++ */
++ ctx->base.err_detail = "Invalid input frame resolution";
++ res = VPX_CODEC_INVALID_PARAM;
++ } else {
++ if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
++ &sd, dst_time_stamp, dst_end_time_stamp))
++ {
++ VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
++ res = update_error_state(ctx, &cpi->common.error);
++ }
+ }
+
+ /* reset for next frame */
diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index 692f3645e6..eee04faec0 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -839,7 +839,8 @@ projects while introducing many more.")
name "-" version ".tar.bz2"))
(sha256
(base32
- "15v7qw0ydyxn08ksb6lxn1l51pxgpwgshdwd3275yrr5hs86fv9h"))))
+ "15v7qw0ydyxn08ksb6lxn1l51pxgpwgshdwd3275yrr5hs86fv9h"))
+ (patches (search-patches "libvpx-CVE-2016-2818.patch"))))
(build-system gnu-build-system)
(arguments
`(#:phases