au: validate sample rate

12 years ago · 47d029a4c1
parent c837b38dd3
commit 47d029a4c1
1 changed files with 5 additions and 0 deletions
--- a/libavformat/au.c
+++ b/libavformat/au.c
@ -104,6 +104,11 @@ static int au_read_header(AVFormatContext *s)
        return AVERROR_INVALIDDATA;
    }

+    if (rate == 0 || rate > INT_MAX) {
+        av_log(s, AV_LOG_ERROR, "Invalid sample rate: %u\n", rate);
+        return AVERROR_INVALIDDATA;
+    }
+
    /* now we are ready: build format streams */
    st = avformat_new_stream(s, NULL);
    if (!st)