diff options
| -rw-r--r-- | openbsc/src/libtrau/trau_mux.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/openbsc/src/libtrau/trau_mux.c b/openbsc/src/libtrau/trau_mux.c index 4f159e4cb..3831a80ad 100644 --- a/openbsc/src/libtrau/trau_mux.c +++ b/openbsc/src/libtrau/trau_mux.c @@ -235,6 +235,9 @@ struct msgb *trau_decode_fr(uint32_t callref, o = 0; /* offset input bits */ while (i < 260) { data[j/8] |= (tf->d_bits[k+o] << (7-(j%8))); + /* to avoid out-of-bounds access in gsm_fr_map[++l] */ + if (i == 259) + break; if (--k < 0) { o += gsm_fr_map[l]; k = gsm_fr_map[++l]-1; |