tools: Fix crash can happens on malformed audio wave file

2026-05-18 09:28:01 +00:00 · 2022-09-15 13:33:07 -07:00
parent 448f3de31f
commit 8b3720abce
1 changed files with 6 additions and 3 deletions
--- a/tools/wave.c
+++ b/tools/wave.c
@@ -104,6 +104,9 @@ int wave_read_header(FILE *fp, int *bitdepth, int *samplesize,
    if (fread(&format, sizeof(format), 1, fp) != 1
            || format.id         != WAVE_FORMAT_ID
            || format.fmt        != WAVE_FORMAT_PCM
+            || format.channels   <= 0
+            || format.samplerate <= 0
+            || format.framesize  <= 0
            || format.byterate   != format.samplerate * format.framesize)
        return -1;