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* 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.
36 lines
1.6 KiB
Diff
36 lines
1.6 KiB
Diff
Patch contents copied from Mozilla esr45 changeset 312077:7ebfe49f001c
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changeset: 312077:7ebfe49f001c
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user: Randell Jesup <rjesup@jesup.org>
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Date: Fri Apr 15 23:11:01 2016 -0400
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summary: Bug 1263384: validate input frames against configured resolution in vp8 r=rillian, a=ritu,lizzard
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MozReview-Commit-ID: BxDCnJe0mzs
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--- libvpx-1.5.0/vp8/vp8_cx_iface.c.orig 2015-11-09 17:12:38.000000000 -0500
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+++ libvpx-1.5.0/vp8/vp8_cx_iface.c 2016-06-08 08:48:46.037213092 -0400
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@@ -925,11 +925,19 @@
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{
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res = image2yuvconfig(img, &sd);
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- if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
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- &sd, dst_time_stamp, dst_end_time_stamp))
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- {
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- VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
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- res = update_error_state(ctx, &cpi->common.error);
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+ if (sd.y_width != ctx->cfg.g_w || sd.y_height != ctx->cfg.g_h) {
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+ /* from vp8_encoder.h for g_w/g_h:
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+ "Note that the frames passed as input to the encoder must have this resolution"
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+ */
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+ ctx->base.err_detail = "Invalid input frame resolution";
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+ res = VPX_CODEC_INVALID_PARAM;
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+ } else {
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+ if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
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+ &sd, dst_time_stamp, dst_end_time_stamp))
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+ {
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+ VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
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+ res = update_error_state(ctx, &cpi->common.error);
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+ }
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}
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/* reset for next frame */
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