Fixes: load of null pointer of type 'uint8_t' (aka 'unsigned char') Fixes: 58256/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PDV_fuzzer-4776436325285888
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/pdvdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/pdvdec.c b/libavcodec/pdvdec.c index b1fc19b1c9..605af78050 100644 --- a/libavcodec/pdvdec.c +++ b/libavcodec/pdvdec.c @@ -93,7 +93,7 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame, return AVERROR_INVALIDDATA; } - if (!(avpkt->flags & AV_PKT_FLAG_KEY)) { + if (prev && !(avpkt->flags & AV_PKT_FLAG_KEY)) { for (int j = 0; j < (avctx->width + 7) >> 3; j++) dst[j] ^= prev[j]; prev += prev_frame->linesize[0]; -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
