Patch-ID# 112536-06

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Keywords: kerberos mech_krb5.so.1 kmech_krb5 gss mech security
Synopsis: SEAM 1.0 Jumbo patch for Solaris 2.7
Date: Oct/03/2005


Install Requirements: NA                      
                      
Solaris Release: 7

SunOS Release: 5.7

Unbundled Product: Solaris Enterprise Authentication Mechanism

Unbundled Release: 1.0

Xref: This patch available for x86 as patch 112537

Topic: 

Relevant Architectures: sparc

BugId's fixed with this patch: 4338622 4691352 4836676 5055875 6261685 6284864

Changes incorporated in this version: 6261685 6284864

Patches accumulated and obsoleted by this patch: 

Patches which conflict with this patch: 

Patches required with this patch: 

Obsoleted by: 

Files included with this patch: 

/kernel/misc/kgss/do_kmech_krb5
/kernel/misc/kgss/gl_kmech_krb5
/kernel/misc/kgss/sparcv9/do_kmech_krb5
/kernel/misc/kgss/sparcv9/gl_kmech_krb5
/usr/lib/gss/do/mech_krb5.so
/usr/lib/gss/do/mech_krb5.so.1
/usr/lib/gss/gl/mech_krb5.so
/usr/lib/gss/gl/mech_krb5.so.1
/usr/lib/sparcv9/gss/do/mech_krb5.so
/usr/lib/sparcv9/gss/do/mech_krb5.so.1
/usr/lib/sparcv9/gss/gl/mech_krb5.so
/usr/lib/sparcv9/gss/gl/mech_krb5.so.1

Problem Description:

6261685 Security: buffer overflow, heap corruption in KDC
6284864 krb5_recvauth() may free memory twice under certain conditions
 
(from 112536-05)
 
5055875 buffer overflow in (undocumented) auth_to_local rules
 
(from 112536-04)
 
4836676 Bounds checks not in place for princs in krbv5
 
(from 112536-03)
 
4691352 (rework) Multiple Kerberos vulnerabilities need to be fixed 
 
(from 112536-02)
 
4691352 Multiple Kerberos vulnerabilities need to be fixed
 
(from 112536-01)
 
4338622 BUFFER OVERRUN VULNERABILITIES IN KERBEROS (SEAM)

Patch Installation Instructions:
-------------------------------- 
For Solaris 2.0-2.6 releases, refer to the Install.info file and/or
the README within the patch for instructions on using the generic
'installpatch' and 'backoutpatch' scripts provided with each patch.
 
For Solaris 7-8 releases, refer to the man pages for instructions
on using 'patchadd' and 'patchrm' scripts provided with Solaris.
Any other special or non-generic installation instructions should be
described below as special instructions.  The following example
installs a patch to a standalone machine:
 
       example# patchadd /var/spool/patch/104945-02
 
The following example removes a patch from a standalone system:
 
       example# patchrm 104945-02
 
For additional examples please see the appropriate man pages.

Special Install Instructions:
----------------------------- 
 
NOTE 1:  To get the complete fix for bugid 4338622 (BUFFER OVERRUN VULNERABILITIES 
         IN KERBEROS), please also install the following patch:
 
         110057-05 (or greater)  SEAM 1.0 Jumbo patch for Solaris 2.6/7
 
         Although patches 112536-01 and 110057-05 do not require/depend on each other, 
         the complete resolution for the bugfix requires both.
 
NOTE 2:  To get the complete fix for bugid 4836676 (Bounds checks not in place for 
         princs in krbv5), please also install the following patch:
 
         110057-07 (or greater)  SEAM 1.0 Jumbo patch for Solaris 2.6/7 
 
         Although patches 112536-04 and 110057-07 do not require/depend on each other,
         the complete resolution for the bugfix requires both.

README -- Last modified date:  Monday, October 3, 2005