<?xml version="1.0" encoding="utf-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="200712-05"> <title>PEAR::MDB2: Information disclosure</title> <synopsis> A vulnerability when handling database input in PEAR::MDB2 allows remote attackers to obtain sensitive information. </synopsis> <product type="ebuild">PEAR-MDB2</product> <announced>2007-12-09</announced> <revised count="01">2007-12-09</revised> <bug>198446</bug> <access>remote</access> <affected> <package name="dev-php/PEAR-MDB2" auto="yes" arch="*"> <unaffected range="ge">2.5.0_alpha1</unaffected> <vulnerable range="lt">2.5.0_alpha1</vulnerable> </package> </affected> <background> <p> PEAR::MDB2 is a database abstraction layer for PHP aimed to provide a common API for all supported relational database management systems. A LOB ("large object") is a database field holding binary data. </p> </background> <description> <p> priyadi discovered that the request to store a URL string as a LOB is treated as a request to retrieve and store the contents of the URL. </p> </description> <impact type="normal"> <p> If an application using PEAR::MDB2 allows input of LOB values via a web form, remote attackers could use the application as an indirect proxy or obtain sensitive information, including "file://" URLs local to the web server. </p> </impact> <workaround> <p> As a workaround, manually filter input before storing it as a LOB in PEAR::MDB2. </p> </workaround> <resolution> <p> All PEAR::MDB2 users should upgrade to the latest version: </p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=dev-php/PEAR-MDB2-2.5.0_alpha1"</code> </resolution> <references> <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5934">CVE-2007-5934</uri> </references> <metadata tag="requester" timestamp="2007-12-02T12:32:27Z"> rbu </metadata> <metadata tag="submitter" timestamp="2007-12-05T01:58:28Z"> rbu </metadata> <metadata tag="bugReady" timestamp="2007-12-05T01:59:26Z"> rbu </metadata> </glsa>