har0ke/FFmpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

avformat/vividas: Fix another infinite loop

Browse Source 
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>
This commit is contained in:
Michael Niedermayer 2019-08-10 23:09:47 +02:00
parent f5c6f81576
commit 4d7bbeb164
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavformat/vividas.c
View File

@ -546,7 +546,7 @@ static int viv_read_header(AVFormatContext *s)
break; break;
block_len = ffio_read_varlen(pb); block_len = ffio_read_varlen(pb);
if (avio_feof(pb)) if (avio_feof(pb) || block_len <= 0)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
block_type = avio_r8(pb); block_type = avio_r8(pb);