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Gentoo Linux Security Advisory GLSA 200606-26 |
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http://security.gentoo.org/ |
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Severity: Normal |
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Title: EnergyMech: Denial of Service |
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Date: June 26, 2006 |
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Bugs: #132749 |
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ID: 200606-26 |
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Synopsis |
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======== |
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|
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A Denial of Service vulnerability was discovered in EnergyMech that is |
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easily exploitable via IRC. |
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Background |
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========== |
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EnergyMech is an IRC bot programmed in C. |
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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-irc/emech < 3.0.2 >= 3.0.2 |
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|
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Description |
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=========== |
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|
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A bug in EnergyMech fails to handle empty CTCP NOTICEs correctly, and |
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will cause a crash from a segmentation fault. |
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Impact |
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====== |
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By sending an empty CTCP NOTICE, a remote attacker could exploit this |
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vulnerability to cause a Denial of Service. |
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Workaround |
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========== |
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There is no known workaround at this time. |
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Resolution |
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========== |
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All EnergyMech users should update to the latest stable version: |
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# emerge --sync |
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# emerge --ask --oneshot --verbose ">=net-irc/emech-3.0.2" |
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References |
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========== |
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[ 1 ] EnergyMech Changelog |
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http://www.energymech.net/versions-3.0.html |
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Availability |
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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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http://security.gentoo.org/glsa/glsa-200606-26.xml |
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Concerns? |
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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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Copyright 2006 Gentoo Foundation, Inc; referenced text |
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belongs to its owner(s). |
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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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|
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http://creativecommons.org/licenses/by-sa/2.5 |
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