Bug 125001 - CAN-2004-0523 MIT Kerberos 5: buffer overflows in krb5_aname_to_localname
Summary: CAN-2004-0523 MIT Kerberos 5: buffer overflows in krb5_aname_to_localname
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 3
Classification: Red Hat
Component: krb5
Version: 3.0
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nalin Dahyabhai
QA Contact: Brian Brock
URL: http://web.mit.edu/kerberos/advisorie...
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2004-06-01 21:27 UTC by Nalin Dahyabhai
Modified: 2014-01-21 22:49 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2004-06-09 12:54:34 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2004:236 0 high SHIPPED_LIVE Moderate: krb5 security update 2004-06-09 04:00:00 UTC

Description Nalin Dahyabhai 2004-06-01 21:27:54 UTC
Description of problem:

The krb5_aname_to_localname() library function contains multiple
buffer overflows which could be exploited to gain unauthorized root
access.

Only configurations which include auth_to_local_names or auth_to_local
directives (neither of which are included in default configurations)
are vulnerable.

Comment 1 Seth Vidal 2004-06-04 19:38:20 UTC
the errata that were just issued for this for fc1 and fc2, did they
apply the first patch or the second from the mit announcement.

they issued a correction to the patch and I wanted to make sure the
bug was not present.

see 
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2004-001-an_to_ln.txt

about it


Comment 2 Seth Vidal 2004-06-04 19:42:18 UTC
*** Bug 125019 has been marked as a duplicate of this bug. ***

Comment 3 Mark J. Cox 2004-06-04 20:32:49 UTC
(bug #125019 was not a duplicate)

Comment 4 Nalin Dahyabhai 2004-06-07 20:43:28 UTC
Seth: the updated patch (revision 2004-06-02) was included in both
updates for Fedora.

Comment 5 Mark J. Cox 2004-06-09 12:54:34 UTC
An errata has been issued which should help the problem 
described in this bug report. This report is therefore being 
closed with a resolution of ERRATA. For more information
on the solution and/or where to find the updated files, 
please follow the link below. You may reopen this bug report 
if the solution does not work for you.

http://rhn.redhat.com/errata/RHSA-2004-236.html



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