drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Pufferüberlauf in ClamAV
Name: |
Pufferüberlauf in ClamAV |
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ID: |
200605-03 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Di, 2. Mai 2006, 20:29 |
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Referenzen: |
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1989 |
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Applikationen: |
Clam Antivirus |
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Originalnachricht |
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200605-03 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: ClamAV: Buffer overflow in Freshclam Date: May 02, 2006 Bugs: #131791 ID: 200605-03
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Synopsis ========
Freshclam is vulnerable to a buffer overflow that could lead to execution of arbitrary code.
Background ==========
ClamAV is a GPL virus scanner. Freshclam is a utility to download virus signature updates.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 app-antivirus/clamav < 0.88.2 >= 0.88.2
Description ===========
Ulf Harnhammar and an anonymous German researcher discovered that Freshclam fails to check the size of the header data returned by a webserver.
Impact ======
By enticing a user to connect to a malicious webserver an attacker could cause the execution of arbitrary code.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All ClamAV users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=app-antivirus/clamav-0.88.2"
References ==========
[ 1 ] CVE-2006-1989 http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1989
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200605-03.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 2006 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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