diff options
Diffstat (limited to 'crypto/openssl/ssl/s3_clnt.c')
| -rw-r--r-- | crypto/openssl/ssl/s3_clnt.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/crypto/openssl/ssl/s3_clnt.c b/crypto/openssl/ssl/s3_clnt.c index cfa5080..d2ce813 100644 --- a/crypto/openssl/ssl/s3_clnt.c +++ b/crypto/openssl/ssl/s3_clnt.c @@ -1143,6 +1143,12 @@ int ssl3_get_server_certificate(SSL *s) goto f_err; } for (nc = 0; nc < llen;) { + if (nc + 3 > llen) { + al = SSL_AD_DECODE_ERROR; + SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE, + SSL_R_CERT_LENGTH_MISMATCH); + goto f_err; + } n2l3(p, l); if ((l + nc + 3) > llen) { al = SSL_AD_DECODE_ERROR; @@ -2072,6 +2078,11 @@ int ssl3_get_certificate_request(SSL *s) } for (nc = 0; nc < llen;) { + if (nc + 2 > llen) { + ssl3_send_alert(s, SSL3_AL_FATAL, SSL_AD_DECODE_ERROR); + SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST, SSL_R_CA_DN_TOO_LONG); + goto err; + } n2s(p, l); if ((l + nc + 2) > llen) { if ((s->options & SSL_OP_NETSCAPE_CA_DN_BUG)) |
