diff options
Diffstat (limited to 'meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-huffyuvdec-check-width-more-completely-avoid-out-of-.patch')
-rw-r--r-- | meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-huffyuvdec-check-width-more-completely-avoid-out-of-.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-huffyuvdec-check-width-more-completely-avoid-out-of-.patch b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-huffyuvdec-check-width-more-completely-avoid-out-of-.patch new file mode 100644 index 0000000000..6b60d163fb --- /dev/null +++ b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-huffyuvdec-check-width-more-completely-avoid-out-of-.patch @@ -0,0 +1,30 @@ +gst-ffmpeg: huffyuvdec: check width more completely, avoid out of array + accesses + +Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind + +Upstream-Status: Backport + +Signed-off-by: Michael Niedermayer <michaelni@gmx.at> +--- + libavcodec/huffyuv.c | 5 ++++- + 1 files changed, 4 insertions(+), 1 deletions(-) + +diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c +index 6e88114..ca5bcd8 100644 +--- a/gst-libs/ext/libav/libavcodec/huffyuv.c ++++ b/gst-libs/ext/libav/libavcodec/huffyuv.c +@@ -526,6 +526,10 @@ s->bgr32=1; + assert(0); + } + ++ if (s->predictor == MEDIAN && avctx->pix_fmt == AV_PIX_FMT_YUV422P && avctx->width%4) { ++ av_log(avctx, AV_LOG_ERROR, "width must be a multiple of 4 this colorspace and predictor\n"); ++ return AVERROR_INVALIDDATA; ++ } + alloc_temp(s); + + // av_log(NULL, AV_LOG_DEBUG, "pred:%d bpp:%d hbpp:%d il:%d\n", s->predictor, s->bitstream_bpp, avctx->bits_per_coded_sample, s->interlaced); +-- +1.7.5.4 + |