commit | d417cc945cf9dd6aad9e6cfca710187cf1fb537e | [log] [tgz] |
---|---|---|
author | Hanno Becker <hanno.becker@arm.com> | Fri Jul 26 08:20:27 2019 +0100 |
committer | Hanno Becker <hanno.becker@arm.com> | Wed Aug 14 15:08:08 2019 +0100 |
tree | 285b4f71ff1ace24fa56d26b94fa5e8cf1afb7a1 | |
parent | d0b66d08bb4beb721b2e6ccff4f4aaf172006126 [diff] |
Reintroduce length 0 check for records
diff --git a/library/ssl_tls.c b/library/ssl_tls.c index 3e0552c..a9c099c 100644 --- a/library/ssl_tls.c +++ b/library/ssl_tls.c
@@ -5109,6 +5109,9 @@ rec->buf = buf; rec->buf_len = rec->data_offset + rec->data_len; + if( rec->data_len == 0 ) + return( MBEDTLS_ERR_SSL_INVALID_RECORD ); + /* * DTLS-related tests. * Check epoch before checking length constraint because