ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sun Oct 20 23:02:27 2019 +0200| [5634e2052533fcce46f20c2720b0c8d5f55143ce] | committer: Michael Niedermayer
avcodec/rawdec: Check bits_per_coded_sample more pedantically for 16bit cases Fixes: shift exponent -14 is negative Fixes: 18335/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RAWVIDEO_fuzzer-5723267192586240 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5634e2052533fcce46f20c2720b0c8d5f55143ce --- libavcodec/rawdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/rawdec.c b/libavcodec/rawdec.c index 53f5b76e93..0b2d8708e6 100644 --- a/libavcodec/rawdec.c +++ b/libavcodec/rawdec.c @@ -223,7 +223,7 @@ static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame, FFALIGN(avctx->width, 16), avctx->height, 1); } else { - context->is_lt_16bpp = av_get_bits_per_pixel(desc) == 16 && avctx->bits_per_coded_sample && avctx->bits_per_coded_sample < 16; + context->is_lt_16bpp = av_get_bits_per_pixel(desc) == 16 && avctx->bits_per_coded_sample > 8 && avctx->bits_per_coded_sample < 16; context->frame_size = av_image_get_buffer_size(avctx->pix_fmt, avctx->width, avctx->height, 1); } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
