shithub: mp3dec

Info  •  Files  •  Log

check id3v2size exceeds input buffer size

--- a/minimp3_ex.h

+++ b/minimp3_ex.h

@@ -73,6 +73,8 @@

     {

         size_t id3v2size = (((buf[6] & 0x7f) << 21) | ((buf[7] & 0x7f) << 14) |

             ((buf[8] & 0x7f) << 7) | (buf[9] & 0x7f)) + 10;

+        if (id3v2size >= buf_size)

+            id3v2size = buf_size;

         buf      += id3v2size;

         buf_size -= id3v2size;

     }