Fixes: Timeout (23sec -> 5ms) Fixes: 18517/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_NUV_fuzzer-5753135536013312
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/nuv.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/libavcodec/nuv.c b/libavcodec/nuv.c index bb80e3e884..0fa61a239d 100644 --- a/libavcodec/nuv.c +++ b/libavcodec/nuv.c @@ -219,6 +219,11 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, case NUV_RTJPEG: minsize = c->width/16 * (c->height/16) * 6; break; + case NUV_BLACK: case NUV_COPY_LAST: case NUV_LZO: case NUV_RTJPEG_IN_LZO: + break; + default: + av_log(avctx, AV_LOG_ERROR, "unknown compression\n"); + return AVERROR_INVALIDDATA; } if (buf_size < minsize / 4) return AVERROR_INVALIDDATA; @@ -307,9 +312,6 @@ retry: case NUV_COPY_LAST: /* nothing more to do here */ break; - default: - av_log(avctx, AV_LOG_ERROR, "unknown compression\n"); - return AVERROR_INVALIDDATA; } if ((result = av_frame_ref(picture, c->pic)) < 0) -- 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".
