diff options
| -rw-r--r-- | libavformat/rsd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavformat/rsd.c b/libavformat/rsd.c index ee6fdfbeb1..5a56e72bb3 100644 --- a/libavformat/rsd.c +++ b/libavformat/rsd.c @@ -84,8 +84,10 @@ static int rsd_read_header(AVFormatContext *s) } par->channels = avio_rl32(pb); - if (!par->channels) + if (par->channels <= 0 || par->channels > INT_MAX / 36) { + av_log(s, AV_LOG_ERROR, "Invalid number of channels: %d\n", par->channels); return AVERROR_INVALIDDATA; + } avio_skip(pb, 4); // Bit depth par->sample_rate = avio_rl32(pb); |