rpms/openssl/F-9 openssl-0.9.8g-cve-2008-0891.patch, NONE, 1.1 openssl-0.9.8g-cve-2008-1671.patch, NONE, 1.1
Tomáš Mráz (tmraz)
fedora-extras-commits at redhat.com
Wed May 28 17:46:06 UTC 2008
Author: tmraz
Update of /cvs/pkgs/rpms/openssl/F-9
In directory cvs-int.fedora.redhat.com:/tmp/cvs-serv31452
Added Files:
openssl-0.9.8g-cve-2008-0891.patch
openssl-0.9.8g-cve-2008-1671.patch
Log Message:
* Wed May 28 2008 Tomas Mraz <tmraz at redhat.com> 0.9.8g-9
- fix CVE-2008-0891 - server name extension crash (#448492)
- fix CVE-2008-1672 - server key exchange message omit crash (#448495)
openssl-0.9.8g-cve-2008-0891.patch:
--- NEW FILE openssl-0.9.8g-cve-2008-0891.patch ---
*) Fix double free in TLS server name extensions which could lead to a remote
crash found by Codenomicon TLS test suite (CVE-2008-0891) [Joe Orton]
Index: ssl/t1_lib.c
===================================================================
RCS file: /e/openssl/cvs/openssl/ssl/t1_lib.c,v
retrieving revision 1.13.2.8
diff -u -r1.13.2.8 ssl/t1_lib.c
--- ssl/t1_lib.c 18 Oct 2007 11:39:11 -0000
+++ ssl/t1_lib.c 18 Mar 2008 12:06:58 -0000
@@ -381,6 +381,7 @@
s->session->tlsext_hostname[len]='\0';
if (strlen(s->session->tlsext_hostname) != len) {
OPENSSL_free(s->session->tlsext_hostname);
+ s->session->tlsext_hostname = NULL;
*al = TLS1_AD_UNRECOGNIZED_NAME;
return 0;
}
openssl-0.9.8g-cve-2008-1671.patch:
--- NEW FILE openssl-0.9.8g-cve-2008-1671.patch ---
*) Fix flaw if 'Server Key exchange message' is omitted from a TLS
Handshake which could lead to a cilent crash as found using the
Codenomicon TLS test suite (CVE-2008-1672) [Steve Henson, Mark Cox]
Index: ssl/s3_clnt.c
===================================================================
RCS file: /e/openssl/cvs/openssl/ssl/s3_clnt.c,v
retrieving revision 1.88.2.12
diff -u -r1.88.2.12 ssl/s3_clnt.c
--- ssl/s3_clnt.c 3 Nov 2007 13:07:39 -0000
+++ ssl/s3_clnt.c 22 May 2008 09:19:30 -0000
@@ -2061,6 +2061,13 @@
{
DH *dh_srvr,*dh_clnt;
+ if (s->session->sess_cert == NULL)
+ {
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE);
+ SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_UNEXPECTED_MESSAGE);
+ goto err;
+ }
+
if (s->session->sess_cert->peer_dh_tmp != NULL)
dh_srvr=s->session->sess_cert->peer_dh_tmp;
else
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