Fixes: use of uninitialized value (untested)
Fixes:
42537627/clusterfuzz-testcase-minimized-fuzzer_loadfile_direct-5505802505355264
Found-by: ossfuzz
Reported-by: Kacper Michajlow
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/vividas.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavformat/vividas.c b/libavformat/vividas.c
index 130b81ebbe1..bec4ad7cec0 100644
--- a/libavformat/vividas.c
+++ b/libavformat/vividas.c
@@ -567,7 +567,8 @@ static int viv_read_header(AVFormatContext *s)
v = avio_r8(pb);
avio_seek(pb, v, SEEK_CUR);
- avio_read(pb, keybuffer, 187);
+ if (avio_read(pb, keybuffer, 187) != 187)
+ return AVERROR_INVALIDDATA;
key = decode_key(keybuffer);
viv->sb_key = key;
--
2.47.0
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
