33 lines
924 B
Diff
33 lines
924 B
Diff
gst-ffmpeg: vp3: Copy all 3 frames for thread updates.
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This fixes a double release of the current frame on deinit.
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Fixes CVE-2011-3934
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Upstream-Status: Backport
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Signed-off-by: Yue.Tao <yue.tao@windriver.com>
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---
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libavcodec/vp3.c | 2 +-
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1 files changed, 1 insertions(+), 1 deletions(-)
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diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
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index 738ae9f..b5daafc 100644
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--- a/gst-libs/ext/libav/libavcodec/vp3.c
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+++ b/gst-libs/ext/libav/libavcodec/vp3.c
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@@ -1859,7 +1859,7 @@ static int vp3_update_thread_context(AVCodecContext *dst, const AVCodecContext *
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||s->width != s1->width
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||s->height!= s1->height) {
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if (s != s1)
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- copy_fields(s, s1, golden_frame, current_frame);
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+ copy_fields(s, s1, golden_frame, keyframe);
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return -1;
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}
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--
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1.7.5.4
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