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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-02-15 23:29:11 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-10 17:04:26 +0300 |
| commit | eef4190e89637f1abe17cb2532509ebebdda5536 (patch) | |
| tree | 03ee0714a597b85f82b394c363527f7cabd612f7 | |
| parent | 6dbd46339f61b8d973c4cfe705748e6d1bd6ba93 (diff) | |
avformat/vividas: Use equals check with n in read_sb_block()
Fixes: OOM
Fixes: 27780/clusterfuzz-testcase-minimized-ffmpeg_dem_VIVIDAS_fuzzer-5097985075314688
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e44214a8242bc12fa2c86fcc8b0abd2053f1c8f9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/vividas.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/vividas.c b/libavformat/vividas.c index cc486ff5cc..f530034736 100644 --- a/libavformat/vividas.c +++ b/libavformat/vividas.c @@ -267,7 +267,7 @@ static uint8_t *read_sb_block(AVIOContext *src, unsigned *size, *size = n; n -= 8; - if (avio_read(src, buf+8, n) < n) { + if (avio_read(src, buf+8, n) != n) { av_free(buf); return NULL; } |