diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-02-15 21:29:11 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-04-01 11:38:44 +0200 |
| commit | 419f62c9029da43d5565d294196af69f04a0cf3a (patch) | |
| tree | 05ee1e40e725e2b1bcb51668ee5986446d8eed6a | |
| parent | 59c05f51d544a6e4a760cc73317f6cb2756f3a4b (diff) | |
| download | ffmpeg-419f62c9029da43d5565d294196af69f04a0cf3a.tar.gz | |
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 d745770dc4..603d01a2dc 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; } |