diff options
| author |   miod <miod@openbsd.org> | 2014-07-17 11:32:21 +0000 |
|---|---|---|
| committer | miod <miod@openbsd.org> | 2014-07-17 11:32:21 +0000 |
| commit | 6198ba19cd2e5fb9452d6daa7917ca98bb6c21d5 (patch) | |
| tree | 9619850b4279510b528faae04e1ed9347af27a4b /lib/libssl/src/ssl | |
| parent | Fix typo in example httpd config which caused error on startup. (diff) | |
| download | wireguard-openbsd-6198ba19cd2e5fb9452d6daa7917ca98bb6c21d5.tar.xz wireguard-openbsd-6198ba19cd2e5fb9452d6daa7917ca98bb6c21d5.zip | |
Missing bounds check in ssl3_get_certificate_request(), was not spotted in
1.78; reported by Ilja Van Sprundel.
Diffstat (limited to 'lib/libssl/src/ssl')
| -rw-r--r-- | lib/libssl/src/ssl/s3_clnt.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/libssl/src/ssl/s3_clnt.c b/lib/libssl/src/ssl/s3_clnt.c index b55b2e62c6a..8dbeb5ce800 100644 --- a/lib/libssl/src/ssl/s3_clnt.c +++ b/lib/libssl/src/ssl/s3_clnt.c @@ -1,4 +1,4 @@ -/* $OpenBSD: s3_clnt.c,v 1.83 2014/07/12 22:33:39 jsing Exp $ */ +/* $OpenBSD: s3_clnt.c,v 1.84 2014/07/17 11:32:21 miod Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -1678,6 +1678,11 @@ ssl3_get_certificate_request(SSL *s) } for (nc = 0; nc < llen; ) { + if (p + 2 - d > n) { + SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST, + SSL_R_DATA_LENGTH_TOO_LONG); + goto err; + } n2s(p, l); if ((l + nc + 2) > llen) { if ((s->options & SSL_OP_NETSCAPE_CA_DN_BUG)) |