Fixes: Timeout (15sec -> 72ms) Fixes: 17774/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALIAS_PIX_fuzzer-5193929107963904
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/aliaspixdec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/aliaspixdec.c b/libavcodec/aliaspixdec.c index 087b18fb91..def7e17c0f 100644 --- a/libavcodec/aliaspixdec.c +++ b/libavcodec/aliaspixdec.c @@ -62,6 +62,9 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, if (ret < 0) return ret; + if (bytestream2_get_bytes_left(&gb) < width*height / 255) + return AVERROR_INVALIDDATA; + ret = ff_get_buffer(avctx, f, 0); if (ret < 0) return ret; -- 2.23.0 _______________________________________________ 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".
