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bring HEAD up to date, add CVE-2010-3864 fix, update NEWS files

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This commit is contained in:
Dr. Stephen Henson 2010-11-16 14:18:51 +00:00
parent f7d2f17a07
commit 732d31beee
4 changed files with 67 additions and 20 deletions
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8
CHANGES
View file

@ -161,6 +161,10 @@
Changes between 1.0.0a and 1.0.0b [xx XXX xxxx]
*) Fix extension code to avoid race conditions which can result in a buffer
overrun vulnerability: resumed sessions must not be modified as they can
be shared by multiple threads. CVE-2010-3864
*) Fix WIN32 build system to correctly link an ENGINE directory into
a DLL.
[Steve Henson]
@ -1014,6 +1018,10 @@
Changes between 0.9.8o and 0.9.8p [xx XXX xxxx]
*) Fix extension code to avoid race conditions which can result in a buffer
overrun vulnerability: resumed sessions must not be modified as they can
be shared by multiple threads. CVE-2010-3864
*) Fix for double free bug in ssl/s3_clnt.c CVE-2010-2939
[Steve Henson]

6
NEWS
View file

@ -5,6 +5,12 @@
This file gives a brief overview of the major changes between each OpenSSL
release. For more details please read the CHANGES file.
Major changes between OpenSSL 1.0.0a and OpenSSL 1.0.0b:
o Fix for security issue CVE-2010-3864.
o Fix for CVE-2010-2939
o Fix WIN32 build system for GOST ENGINE.
Major changes between OpenSSL 1.0.0 and OpenSSL 1.0.0a:
o Fix for security issue CVE-2010-1633.

13
STATUS
View file

@ -1,10 +1,19 @@
OpenSSL STATUS Last modified at
______________ $Date: 2009/04/03 11:45:14 $
______________ $Date: 2010/11/16 14:18:51 $
DEVELOPMENT STATE
o OpenSSL 1.0.0-beta1: Released on April 1st, 2009
o OpenSSL 1.1.0: Under development...
o OpenSSL 1.0.0b: Released on November 16th, 2010
o OpenSSL 1.0.0a: Released on June 1st, 2010
o OpenSSL 1.0.0: Released on March 29th, 2010
o OpenSSL 0.9.8n: Released on March 24th, 2010
o OpenSSL 0.9.8m: Released on February 25th, 2010
o OpenSSL 0.9.8l: Released on November 5th, 2009
o OpenSSL 0.9.8k: Released on March 25th, 2009
o OpenSSL 0.9.8j: Released on January 7th, 2009
o OpenSSL 0.9.8i: Released on September 15th, 2008
o OpenSSL 0.9.8h: Released on May 28th, 2008
o OpenSSL 0.9.8g: Released on October 19th, 2007
o OpenSSL 0.9.8f: Released on October 11th, 2007

36
ssl/t1_lib.c
View file

@ -751,14 +751,23 @@ int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in
switch (servname_type)
{
case TLSEXT_NAMETYPE_host_name:
if (s->session->tlsext_hostname == NULL)
if (!s->hit)
{
if (len > TLSEXT_MAXLEN_host_name ||
((s->session->tlsext_hostname = OPENSSL_malloc(len+1)) == NULL))
if(s->session->tlsext_hostname)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if (len > TLSEXT_MAXLEN_host_name)
{
*al = TLS1_AD_UNRECOGNIZED_NAME;
return 0;
}
if ((s->session->tlsext_hostname = OPENSSL_malloc(len+1)) == NULL)
{
*al = TLS1_AD_INTERNAL_ERROR;
return 0;
}
memcpy(s->session->tlsext_hostname, sdata, len);
s->session->tlsext_hostname[len]='\0';
if (strlen(s->session->tlsext_hostname) != len) {
@ -771,7 +780,8 @@ int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in
}
else
s->servername_done = strlen(s->session->tlsext_hostname) == len
s->servername_done = s->session->tlsext_hostname
&& strlen(s->session->tlsext_hostname) == len
&& strncmp(s->session->tlsext_hostname, (char *)sdata, len) == 0;
break;
@ -802,8 +812,14 @@ int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in
*al = TLS1_AD_DECODE_ERROR;
return 0;
}
if (!s->hit)
{
if(s->session->tlsext_ecpointformatlist)
{
*al = TLS1_AD_DECODE_ERROR;
return 0;
}
s->session->tlsext_ecpointformatlist_length = 0;
if (s->session->tlsext_ecpointformatlist != NULL) OPENSSL_free(s->session->tlsext_ecpointformatlist);
if ((s->session->tlsext_ecpointformatlist = OPENSSL_malloc(ecpointformatlist_length)) == NULL)
{
*al = TLS1_AD_INTERNAL_ERROR;
@ -811,6 +827,7 @@ int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in
}
s->session->tlsext_ecpointformatlist_length = ecpointformatlist_length;
memcpy(s->session->tlsext_ecpointformatlist, sdata, ecpointformatlist_length);
}
#if 0
fprintf(stderr,"ssl_parse_clienthello_tlsext s->session->tlsext_ecpointformatlist (length=%i) ", s->session->tlsext_ecpointformatlist_length);
sdata = s->session->tlsext_ecpointformatlist;
@ -831,8 +848,14 @@ int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in
*al = TLS1_AD_DECODE_ERROR;
return 0;
}
if (!s->hit)
{
if(s->session->tlsext_ellipticcurvelist)
{
*al = TLS1_AD_DECODE_ERROR;
return 0;
}
s->session->tlsext_ellipticcurvelist_length = 0;
if (s->session->tlsext_ellipticcurvelist != NULL) OPENSSL_free(s->session->tlsext_ellipticcurvelist);
if ((s->session->tlsext_ellipticcurvelist = OPENSSL_malloc(ellipticcurvelist_length)) == NULL)
{
*al = TLS1_AD_INTERNAL_ERROR;
@ -840,6 +863,7 @@ int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in
}
s->session->tlsext_ellipticcurvelist_length = ellipticcurvelist_length;
memcpy(s->session->tlsext_ellipticcurvelist, sdata, ellipticcurvelist_length);
}
#if 0
fprintf(stderr,"ssl_parse_clienthello_tlsext s->session->tlsext_ellipticcurvelist (length=%i) ", s->session->tlsext_ellipticcurvelist_length);
sdata = s->session->tlsext_ellipticcurvelist;