diff options
Diffstat (limited to 'ssl/t1_lib.c')
| -rw-r--r-- | ssl/t1_lib.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c index 277280865b..4f8199f0cf 100644 --- a/ssl/t1_lib.c +++ b/ssl/t1_lib.c @@ -954,6 +954,7 @@ int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in } n2s(data, idsize); dsize -= 2 + idsize; + size -= 2 + idsize; if (dsize < 0) { *al = SSL_AD_DECODE_ERROR; @@ -992,9 +993,14 @@ int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in } /* Read in request_extensions */ + if (size < 2) + { + *al = SSL_AD_DECODE_ERROR; + return 0; + } n2s(data,dsize); size -= 2; - if (dsize > size) + if (dsize != size) { *al = SSL_AD_DECODE_ERROR; return 0; |