Lack of URL validation in Opera command-line wrapper could be abused to execute arbitrary commands.. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200512-10 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: Opera: Command-line URL shell command injection Date: December 18, 2005 Bugs: #113239 ID: 200512-10 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======= Lack of URL validation in Opera command-line wrapper could be abused to execute arbitrary commands. Background ========= Opera is a multi-platform web browser. Affected packages ================ ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 www-client/opera < 8.51 > = 8.51 Description ========== Peter Zelezny discovered that the shell script used to launch Opera parses shell commands that are enclosed within backticks in the URL provided via the command line. Impact ===== A remote attacker could exploit this vulnerability by enticing a user to follow a specially crafted URL from a tool that uses Opera to open URLs, resulting in the execution of arbitrary commands on the targeted machine. Workaround ========= There is no known workaround at this time. Resolution ========= All Opera users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose "> =www-client/opera-8.51" References ========= [ 1 ] CVE-2005-3750 [ 2 ] Opera 8.51 Changelog https://help.opera.com/en/latest/ Availability =========== This GLSA and any updates to it are available forviewing at the Gentoo Security Website: https://security.gentoo.org/glsa/200512-10 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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