[ GLSA 200508-15 ] Apache 2.0: Denial of Service vulnerability

From: Sune Kloppenborg Jeppesen (jaervosz_at_gentoo.org)
Date: 08/25/05

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    Gentoo Linux Security Advisory GLSA 200508-15
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                                                http://security.gentoo.org/
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      Severity: Normal
         Title: Apache 2.0: Denial of Service vulnerability
          Date: August 25, 2005
          Bugs: #102991
            ID: 200508-15

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    Synopsis
    ========

    A bug in Apache may allow a remote attacker to perform a Denial of
    Service attack.

    Background
    ==========

    The Apache HTTP Server Project is a featureful, freely-available HTTP
    (Web) server.

    Affected packages
    =================

        -------------------------------------------------------------------
         Package / Vulnerable / Unaffected
        -------------------------------------------------------------------
      1 net-www/apache < 2.0.54-r9 >= 2.0.54-r9
                                                                     < 2.0

    Description
    ===========

    Filip Sneppe discovered that Apache improperly handles byterange
    requests to CGI scripts.

    Impact
    ======

    A remote attacker may access vulnerable scripts in a malicious way,
    exhausting all RAM and swap space on the server, resulting in a Denial
    of Service of the Apache server.

    Workaround
    ==========

    There is no known workaround at this time.

    Resolution
    ==========

    All apache users should upgrade to the latest version:

        # emerge --sync
        # emerge --ask --oneshot --verbose ">=net-www/apache-2.0.54-r9"

    References
    ==========

      [ 1 ] ASF Bugzilla Bug 29962
            http://issues.apache.org/bugzilla/show_bug.cgi?id=29962

    Availability
    ============

    This GLSA and any updates to it are available for viewing at
    the Gentoo Security Website:

      http://security.gentoo.org/glsa/glsa-200508-15.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 2005 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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