Index: openssl-0.9.8o/ssl/d1_enc.c =================================================================== --- openssl-0.9.8o.orig/ssl/d1_enc.c +++ openssl-0.9.8o/ssl/d1_enc.c @@ -257,7 +257,7 @@ int dtls1_enc(SSL *s, int send) } /* TLS 1.0 does not bound the number of padding bytes by the block size. * All of them must have value 'padding_length'. */ - if (i > (int)rec->length) + if (i + bs > (int)rec->length) { /* Incorrect padding. SSLerr() and ssl3_alert are done * by caller: we don't want to reveal whether this is