drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Pufferüberlauf in heimdal
Name: |
Pufferüberlauf in heimdal
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ID: |
200506-24 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Do, 30. Juni 2005, 13:00 |
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Referenzen: |
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-2040
http://www.pdc.kth.se/heimdal/advisory/2005-06-20/ |
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Applikationen: |
Heimdal |
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Originalnachricht |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200506-24 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: High Title: Heimdal: Buffer overflow vulnerabilities Date: June 29, 2005 Bugs: #96727 ID: 200506-24
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Synopsis ========
Multiple buffer overflow vulnerabilities in Heimdal's telnetd server could allow the execution of arbitrary code.
Background ==========
Heimdal is a free implementation of Kerberos 5 that includes a telnetd server.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 app-crypt/heimdal < 0.6.5 >= 0.6.5
Description ===========
It has been reported that the "getterminaltype" function of Heimdal's telnetd server is vulnerable to buffer overflows.
Impact ======
An attacker could exploit this vulnerability to execute arbitrary code with the permission of the telnetd server program.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All users should upgrade to the latest available version:
# emerge --sync # emerge --ask --oneshot --verbose ">=app-crypt/heimdal-0.6.5"
References ==========
[ 1 ] CAN-2005-2040 http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-2040 [ 2 ] Heimdal Advisory 2005-06-20 http://www.pdc.kth.se/heimdal/advisory/2005-06-20/
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200506-24.xml
Concerns? =========
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at http://bugs.gentoo.org.
License =======
Copyright 2005 Gentoo Foundation, Inc; referenced text belongs to its owner(s).
The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.
http://creativecommons.org/licenses/by-sa/2.0
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