diff options
Diffstat (limited to 'openssl/ssl/d1_both.c')
| -rw-r--r-- | openssl/ssl/d1_both.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/openssl/ssl/d1_both.c b/openssl/ssl/d1_both.c index 89cdca806..2e4250fcf 100644 --- a/openssl/ssl/d1_both.c +++ b/openssl/ssl/d1_both.c @@ -1492,6 +1492,9 @@ dtls1_process_heartbeat(SSL *s) /* Read type and payload length first */ if (1 + 2 + 16 > s->s3->rrec.length) return 0; /* silently discard */ + if (s->s3->rrec.length > SSL3_RT_MAX_PLAIN_LENGTH) + return 0; /* silently discard per RFC 6520 sec. 4 */ + hbtype = *p++; n2s(p, payload); if (1 + 2 + payload + 16 > s->s3->rrec.length) |