A vulnerability when handling database input in PEAR::MDB2 allows remote attackers to obtain sensitive information.. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200712-05 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: PEAR::MDB2: Information disclosure Date: December 09, 2007 Bugs: #198446 ID: 200712-05 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======= A vulnerability when handling database input in PEAR::MDB2 allows remote attackers to obtain sensitive information. Background ========= 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. Affected packages ================ ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 dev-php/PEAR-MDB2 < 2.5.0_alpha1 > = 2.5.0_alpha1 Description ========== 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. Impact ===== 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. Workaround ========= As a workaround, manually filter input before storing it as a LOB in PEAR::MDB2. Resolution ========= All PEAR::MDB2 users should upgrade to the latest version: # emerge --sync # emerge--ask --oneshot --verbose "> =dev-php/PEAR-MDB2-2.5.0_alpha1" References ========= [ 1 ] CVE-2007-5934 https://www.cve.org/CVERecord?id=CVE-2007-5934 Availability =========== This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/200712-05 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
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