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Diffstat (limited to 'metadata/glsa/glsa-200409-21.xml')
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diff --git a/metadata/glsa/glsa-200409-21.xml b/metadata/glsa/glsa-200409-21.xml new file mode 100644 index 000000000000..6345f083d8e9 --- /dev/null +++ b/metadata/glsa/glsa-200409-21.xml @@ -0,0 +1,98 @@ +<?xml version="1.0" encoding="utf-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="200409-21"> + <title>Apache 2, mod_dav: Multiple vulnerabilities</title> + <synopsis> + Several vulnerabilities have been found in Apache 2 and mod_dav for Apache + 1.3 which could allow a remote attacker to cause a Denial of Service or a + local user to get escalated privileges. + </synopsis> + <product type="ebuild">apache</product> + <announced>2004-09-16</announced> + <revised count="02">2007-12-30</revised> + <bug>62626</bug> + <bug>63948</bug> + <bug>64145</bug> + <access>remote</access> + <affected> + <package name="www-servers/apache" auto="yes" arch="*"> + <unaffected range="ge">2.0.51</unaffected> + <unaffected range="lt">2.0</unaffected> + <vulnerable range="lt">2.0.51</vulnerable> + </package> + <package name="net-www/mod_dav" auto="yes" arch="*"> + <unaffected range="ge">1.0.3-r2</unaffected> + <vulnerable range="le">1.0.3-r1</vulnerable> + </package> + </affected> + <background> + <p> + The Apache HTTP server is one of most popular web servers on the internet. + mod_ssl provides SSL v2/v3 and TLS v1 support for it and mod_dav is the + Apache module for Distributed Authoring and Versioning (DAV). + </p> + </background> + <description> + <p> + A potential infinite loop has been found in the input filter of mod_ssl + (CAN-2004-0748) as well as a possible segmentation fault in the + char_buffer_read function if reverse proxying to a SSL server is being used + (CAN-2004-0751). Furthermore, mod_dav, as shipped in Apache httpd 2 or + mod_dav 1.0.x for Apache 1.3, contains a NULL pointer dereference which can + be triggered remotely (CAN-2004-0809). The third issue is an input + validation error found in the IPv6 URI parsing routines within the apr-util + library (CAN-2004-0786). Additionally a possible buffer overflow has been + reported when expanding environment variables during the parsing of + configuration files (CAN-2004-0747). + </p> + </description> + <impact type="normal"> + <p> + A remote attacker could cause a Denial of Service either by aborting a SSL + connection in a special way, resulting in CPU consumption, by exploiting + the segmentation fault in mod_ssl or the mod_dav flaw. A remote attacker + could also crash a httpd child process by sending a specially crafted URI. + The last vulnerabilty could be used by a local user to gain the privileges + of a httpd child, if the server parses a carefully prepared .htaccess file. + </p> + </impact> + <workaround> + <p> + There is no known workaround at this time. + </p> + </workaround> + <resolution> + <p> + All Apache 2 users should upgrade to the latest version: + </p> + <code> + # emerge sync + + # emerge -pv ">=www-servers/apache-2.0.51" + # emerge ">=www-servers/apache-2.0.51"</code> + <p> + All mod_dav users should upgrade to the latest version: + </p> + <code> + # emerge sync + + # emerge -pv ">=net-www/mod_dav-1.0.3-r2" + # emerge ">=net-www/mod_dav-1.0.3-r2"</code> + </resolution> + <references> + <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0747">CAN-2004-0747</uri> + <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0748">CAN-2004-0748</uri> + <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0751">CAN-2004-0751</uri> + <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0786">CAN-2004-0786</uri> + <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0809">CAN-2004-0809</uri> + </references> + <metadata tag="requester" timestamp="2004-09-09T04:54:03Z"> + jaervosz + </metadata> + <metadata tag="submitter" timestamp="2004-09-10T18:02:25Z"> + vorlon078 + </metadata> + <metadata tag="bugReady" timestamp="2004-09-16T20:45:09Z"> + koon + </metadata> +</glsa> |