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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-10 23:09:47 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-09-04 20:26:35 +0200 |
| commit | 4d7bbeb16405aba833a582b8d57b88671f3844b8 (patch) | |
| tree | c08272a102a6296ae55ab6a4c29cd6dd3258a363 | |
| parent | f5c6f81576928c7d5b219a7e8f49718fa7a0874c (diff) | |
| download | ffmpeg-4d7bbeb16405aba833a582b8d57b88671f3844b8.tar.gz | |
avformat/vividas: Fix another infinite loop
Not found by the fuzzer
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1d72b5d2d5225dde0662a1f2083a27f86a8fdb98)
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 a5f33181de..0c33ca2da8 100644 --- a/libavformat/vividas.c +++ b/libavformat/vividas.c @@ -546,7 +546,7 @@ static int viv_read_header(AVFormatContext *s) break; block_len = ffio_read_varlen(pb); - if (avio_feof(pb)) + if (avio_feof(pb) || block_len <= 0) return AVERROR_INVALIDDATA; block_type = avio_r8(pb); |