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| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-10-14 12:40:38 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-10-15 01:19:45 +0200 |
| commit | c27c7b49dc00a955779ad4b6801a993da5a962de (patch) | |
| tree | bb8384fd8f2c988a6520a4b19e2d57ed3207b166 | |
| parent | f099946fafb8f4b1beb40b680599ccce96263ccd (diff) | |
| download | ffmpeg-c27c7b49dc00a955779ad4b6801a993da5a962de.tar.gz | |
avcodec/av1_parse: Check obu_size
Fixes: out of array read
Fixes: SIGSEGV_get_obu_bit_length_av1_parse
Found-by: keval shah <skeval65@gmail.com>
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/av1_parse.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/av1_parse.h b/libavcodec/av1_parse.h index 276af33ba9..864308f81d 100644 --- a/libavcodec/av1_parse.h +++ b/libavcodec/av1_parse.h @@ -134,8 +134,8 @@ static inline int parse_obu_header(const uint8_t *buf, int buf_size, size = *obu_size + *start_pos; - if (size > INT_MAX) - return AVERROR(ERANGE); + if (size > buf_size) + return AVERROR_INVALIDDATA; return size; } |