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Gentoo Linux Security Advisory GLSA 200405-10 |
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http://security.gentoo.org/ |
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|
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Severity: Normal |
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Title: Icecast denial of service vulnerability |
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Date: May 19, 2004 |
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Bugs: #50935 |
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ID: 200405-10 |
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Synopsis |
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======== |
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|
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Icecast is vulnerable to a denial of service attack allowing remote |
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users to crash the application. |
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Background |
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========== |
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|
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Icecast is a program that streams audio data to listeners over the |
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Internet. |
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|
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Affected packages |
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================= |
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|
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------------------------------------------------------------------- |
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Package / Vulnerable / Unaffected |
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------------------------------------------------------------------- |
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1 net-misc/icecast <= 2.0.0 >= 2.0.1 |
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Description |
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=========== |
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|
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There is an out-of-bounds read error in the web interface of Icecast |
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when handling Basic Authorization requests. This vulnerability can |
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theorically be exploited by sending a specially crafted Authorization |
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header to the server. |
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|
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Impact |
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====== |
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|
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By exploiting this vulnerability, it is possible to crash the Icecast |
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server remotely, resulting in a denial of service attack. |
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Workaround |
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========== |
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|
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There is no known workaround at this time. All users are advised to |
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upgrade to the latest available version of Icecast. |
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Resolution |
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========== |
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All users of Icecast should upgrade to the latest stable version: |
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# emerge sync |
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# emerge -pv ">=net-misc/icecast-2.0.1" |
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# emerge ">=net-misc/icecast-2.0.1" |
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|
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References |
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========== |
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|
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[ 1 ] Icecast 2.0.1 announcement |
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http://www.xiph.org/archives/icecast/7144.html |
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|
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Availability |
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============ |
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|
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This GLSA and any updates to it are available for viewing at |
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the Gentoo Security Website: |
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|
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http://security.gentoo.org/glsa/glsa-200405-10.xml |
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|
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Concerns? |
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========= |
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|
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Security is a primary focus of Gentoo Linux and ensuring the |
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confidentiality and security of our users machines is of utmost |
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importance to us. Any security concerns should be addressed to |
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security@g.o or alternatively, you may file a bug at |
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http://bugs.gentoo.org. |
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|
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License |
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======= |
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|
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Copyright 2004 Gentoo Technologies, Inc; referenced text |
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belongs to its owner(s). |
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|
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The contents of this document are licensed under the |
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Creative Commons - Attribution / Share Alike license. |
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http://creativecommons.org/licenses/by-sa/1.0 |
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