diff options
Diffstat (limited to 'openssl/ssl/t1_lib.c')
| -rw-r--r-- | openssl/ssl/t1_lib.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/openssl/ssl/t1_lib.c b/openssl/ssl/t1_lib.c index 5cdd7e572..85371c87b 100644 --- a/openssl/ssl/t1_lib.c +++ b/openssl/ssl/t1_lib.c @@ -917,6 +917,7 @@ 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; @@ -955,9 +956,14 @@ 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; |