drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Squid
Name: |
Mehrere Probleme in Squid |
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ID: |
200903-38 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Di, 24. März 2009, 22:47 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6239
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1612
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0478
http://www.gentoo.org/security/en/glsa/glsa-200801-05.xml |
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Applikationen: |
Squid |
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Originalnachricht |
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Severity: Normal Title: Squid: Multiple Denial of Service vulnerabilities Date: March 24, 2009 Bugs: #216319, #257585 ID: 200903-38
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Synopsis ========
Multiple vulnerabilities have been found in Squid which allow for remote Denial of Service attacks.
Background ==========
Squid is a full-featured web proxy cache.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-proxy/squid < 2.7.6 >=3D 2.7.6
Description ===========
* The arrayShrink function in lib/Array.c can cause an array to shrink to 0 entries, which triggers an assert error. NOTE: this issue is due to an incorrect fix for CVE-2007-6239 (CVE-2008-1612).
* An invalid version number in a HTTP request may trigger an assertion in HttpMsg.c and HttpStatusLine.c (CVE-2009-0478).
Impact ======
The issues allows for Denial of Service attacks against the service via an HTTP request with an invalid version number and other specially crafted requests.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All Squid users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=3Dnet-proxy/squid-2.7.6"
References ==========
[ 1 ] CVE-2007-6239 http://cve.mitre.org/cgi-bin/cvename.cgi?name=3DCVE-2007-6239 [ 2 ] CVE-2008-1612 http://cve.mitre.org/cgi-bin/cvename.cgi?name=3DCVE-2008-1612 [ 3 ] CVE-2009-0478 http://cve.mitre.org/cgi-bin/cvename.cgi?name=3DCVE-2009-0478 [ 4 ] GLSA-200801-05 http://www.gentoo.org/security/en/glsa/glsa-200801-05.xml
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200903-38.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 2009 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/2.5
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