Changeset b1559f4c

Timestamp:

Nov 24, 2018, 5:17:29 PM (6 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master

Children:

63bc67b

Parents:

c4a8bc1

Message:

[tempo] fix buffer overflow in method parser

File:

• src/tempo/tempo.c (modified) (2 diffs)

src/tempo/tempo.c

@@ -169 +169 @@
 {
   aubio_tempo_t * o = AUBIO_NEW(aubio_tempo_t);
-  char_t specdesc_func[20];
+  char_t specdesc_func[PATH_MAX];
   o->samplerate = samplerate;
   // check parameters are valid
@@ -204 +204 @@
   aubio_peakpicker_set_threshold (o->pp, o->threshold);
   if ( strcmp(tempo_mode, "default") == 0 ) {
-    strcpy(specdesc_func, "specflux");
+    strncpy(specdesc_func, "specflux", PATH_MAX - 1);
   } else {
-    strcpy(specdesc_func, tempo_mode);
+    strncpy(specdesc_func, tempo_mode, PATH_MAX - 1);
+    specdesc_func[PATH_MAX - 1] = '\0';
   }
   o->od       = new_aubio_specdesc(specdesc_func,buf_size);