rpms/krb5/F-11 krb5-CVE-2010-1321-1.6.1.patch, NONE, 1.1 krb5.spec, 1.196, 1.197

[Nalin Dahyabhai]

Author: nalin

Update of /cvs/pkgs/rpms/krb5/F-11
In directory cvs01.phx2.fedoraproject.org:/tmp/cvs-serv31947/F-11

Modified Files:
	krb5.spec 
Added Files:
	krb5-CVE-2010-1321-1.6.1.patch 
Log Message:
- add patch to correct GSSAPI library null pointer dereference which could be
  triggered by malformed client requests (CVE-2010-1321, #582466)


krb5-CVE-2010-1321-1.6.1.patch:
 accept_sec_context.c |    7 +++++++
 1 file changed, 7 insertions(+)

--- NEW FILE krb5-CVE-2010-1321-1.6.1.patch ---
Tweaked from candidate for MITKRB5-SA-2010-005.
--- krb5/src/lib/gssapi/krb5/accept_sec_context.c	2010-05-04 10:51:06.000000000 -0400
+++ krb5/src/lib/gssapi/krb5/accept_sec_context.c	2010-05-04 10:56:48.000000000 -0400
@@ -384,6 +384,13 @@ krb5_gss_accept_sec_context(minor_status
    }
 #endif
 
+   if (authdat->checksum == NULL) {
+       /* missing checksum counts as "inappropriate type" */
+       code = KRB5KRB_AP_ERR_INAPP_CKSUM;
+       major_status = GSS_S_FAILURE;
+       goto fail;
+   }
+
    {
        /* gss krb5 v1 */
 


Index: krb5.spec
===================================================================
RCS file: /cvs/pkgs/rpms/krb5/F-11/krb5.spec,v
retrieving revision 1.196
retrieving revision 1.197
diff -u -p -r1.196 -r1.197
--- krb5.spec	4 May 2010 19:32:34 -0000	1.196
+++ krb5.spec	18 May 2010 18:14:17 -0000	1.197
@@ -16,7 +16,7 @@
 Summary: The Kerberos network authentication system.
 Name: krb5
 Version: 1.6.3
-Release: 30%{?dist}
+Release: 31%{?dist}
 # Maybe we should explode from the now-available-to-everybody tarball instead?
 # http://web.mit.edu/kerberos/dist/krb5/1.6/krb5-1.6.2-signed.tar
 Source0: krb5-%{version}.tar.gz
@@ -112,6 +112,7 @@ Patch85: http://web.mit.edu/kerberos/adv
 Patch86: krb5-1.7-openssl-1.0.patch
 Patch87: krb5-1.6.3-kpasswd_ipv6.patch
 Patch88: krb5-1.6.1-cs22427.patch
+Patch89: krb5-CVE-2010-1321-1.6.1.patch
 
 License: MIT
 URL: http://web.mit.edu/kerberos/www/
@@ -244,6 +245,10 @@ to obtain initial credentials from a KDC
 certificate.
 
 %changelog
+* Tue May 18 2010 Nalin Dahyabhai <nalin at redhat.com> 1.6.3-31
+- add patch to correct GSSAPI library null pointer dereference which could be
+  triggered by malformed client requests (CVE-2010-1321, #582466)
+
 * Tue May  4 2010 Nalin Dahyabhai <nalin at redhat.com> 1.6.3-30
 - fix output of kprop's init script's "status" and "reload" commands (#588222)
 
@@ -1472,6 +1477,7 @@ popd
 %patch86 -p0 -b .openssl-1.0
 %patch87 -p0 -b .kpasswd_ipv6
 %patch88 -p0 -b .cs22427
+%patch89 -p1 -b .CVE-2010-1321
 cp src/krb524/README README.krb524
 gzip doc/*.ps