Fixes: Timeout Fixes: 53438/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PICTOR_fuzzer-5458939919859712
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpe Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/pictordec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/pictordec.c b/libavcodec/pictordec.c index 71bad40a0a..09229b94fd 100644 --- a/libavcodec/pictordec.c +++ b/libavcodec/pictordec.c @@ -162,6 +162,9 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame, if (av_image_check_size(s->width, s->height, 0, avctx) < 0) return -1; + if (bytestream2_get_bytes_left(&s->g) < s->width * s->height / 65536 * 5) + return AVERROR_INVALIDDATA; + if (s->width != avctx->width || s->height != avctx->height) { ret = ff_set_dimensions(avctx, s->width, s->height); if (ret < 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".
