diff options
| -rw-r--r-- | source3/smbd/trans2.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c index 3bd5656cd1..da0b1ea92c 100644 --- a/source3/smbd/trans2.c +++ b/source3/smbd/trans2.c @@ -3267,6 +3267,12 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_ex_dev, (u STR_UNICODE); SIVAL(pdata,8,len); data_len = 12 + len; + if (max_data_bytes >= 16 && data_len > max_data_bytes) { + /* the client only requested a portion of the + file system name */ + data_len = max_data_bytes; + status = STATUS_BUFFER_OVERFLOW; + } break; case SMB_QUERY_FS_LABEL_INFO: |