Nuo Mi f7a504a0df avcodec/vvc_mp4toannexb: more validations for nalu_len ...

For a corrupted stream, the value of nalu_len read from the extradata is not reliable.
We need to perform additional checks

Fixes: fuzzer timeout
Fixes: 65253/clusterfuzz-testcase-minimized-ffmpeg_BSF_VVC_MP4TOANNEXB_fuzzer-4972412487467008

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

2024-02-11 22:49:51 +08:00

..

aac_adtstoasc.c

…

av1_frame_merge.c

…

av1_frame_split.c

…

av1_metadata.c

…

chomp.c

…

dca_core.c

…

dts2pts.c

…

dump_extradata.c

…

dv_error_marker.c

…

eac3_core.c

…

evc_frame_merge.c

…

extract_extradata.c

…

filter_units.c

…

h264_metadata.c

…

h264_mp4toannexb.c

…

h264_redundant_pps.c

…

h265_metadata.c

…

h266_metadata.c

…

hapqa_extract.c

…

hevc_mp4toannexb.c

…

imx_dump_header.c

…

Makefile

lavc/bsf: add a showinfo filter

2024-02-02 15:41:54 +01:00

media100_to_mjpegb.c

…

mjpeg2jpeg.c

…

mjpega_dump_header.c

…

movsub.c

…

mp3_header_decompress.c

…

mpeg2_metadata.c

…

mpeg4_unpack_bframes.c

…

noise.c

…

null.c

…

opus_metadata.c

…

pcm_rechunk.c

…

pgs_frame_merge.c

…

prores_metadata.c

…

remove_extradata.c

…

setts.c

…

showinfo.c

lavc/bsf: add a showinfo filter

2024-02-02 15:41:54 +01:00

trace_headers.c

…

truehd_core.c

…

vp9_metadata.c

…

vp9_raw_reorder.c

…

vp9_superframe_split.c

…

vp9_superframe.c

…

vvc_mp4toannexb.c

avcodec/vvc_mp4toannexb: more validations for nalu_len

2024-02-11 22:49:51 +08:00