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Gentoo Linux Security Advisory GLSA 200504-10 |
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http://security.gentoo.org/ |
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Severity: High |
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Title: Gld: Remote execution of arbitrary code |
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Date: April 13, 2005 |
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Bugs: #88904 |
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ID: 200504-10 |
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Synopsis |
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======== |
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|
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Gld contains several serious vulnerabilities, potentially resulting in |
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the execution of arbitrary code as the root user. |
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Background |
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========== |
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Gld is a standalone greylisting server for Postfix. |
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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 mail-filter/gld <= 1.4 >= 1.5 |
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Description |
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=========== |
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dong-hun discovered several buffer overflows in server.c, as well as |
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several format string vulnerabilities in cnf.c. |
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Impact |
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====== |
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An attacker could exploit this vulnerability to execute arbitrary code |
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with the permissions of the user running Gld, the default user being |
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root. |
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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 Gld users should upgrade to the latest version: |
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# emerge --sync |
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# emerge --ask --oneshot --verbose ">=mail-filter/gld-1.5" |
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References |
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========== |
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[ 1 ] SecurityTracker ID 1013678 |
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http://securitytracker.com/alerts/2005/Apr/1013678.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-200504-10.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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License |
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======= |
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Copyright 2005 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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http://creativecommons.org/licenses/by-sa/2.0 |
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