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Date: Wed, 20 Oct 2010 13:35:59 -0500 Reply-To: Troy DawsonSender: Security Errata for Scientific Linux From: Troy Dawson Subject: Security ERRATA Critical: seamonkey on SL4.x i386/x86_64 Comments: To: " This email address is being protected from spambots. You need JavaScript enabled to view it. "Synopsis: Critical: seamonkey security update Issue date: 2010-10-19 CVE Names: CVE-2010-3170 CVE-2010-3173 CVE-2010-3176 CVE-2010-3177 CVE-2010-3180 CVE-2010-3182 Several flaws were found in the processing of malformed web content. A web page containing malicious content could cause SeaMonkey to crash or, potentially, execute arbitrary code with the privileges of the user running SeaMonkey. (CVE-2010-3176, CVE-2010-3180) A flaw was found in the way the Gopher parser in SeaMonkey converted text into HTML. A malformed file name on a Gopher server could, when accessed by a victim running SeaMonkey, allow arbitrary JavaScript to be executed in the context of the Gopher domain. (CVE-2010-3177) A flaw was found in the script that launches SeaMonkey. The LD_LIBRARY_PATH variable was appending a "." character, which could allow a local attacker to execute arbitrary code with the privileges of a different user running SeaMonkey, if that user ran SeaMonkey from within an attacker-controlled directory. (CVE-2010-3182) It was found that the SSL DHE (Diffie-Hellman Ephemeral) mode implementation for key exchanges in SeaMonkey accepted DHE keys that were 256 bits in length. This update removes support for 256 bit DHE keys, as such keys are easily broken using modern hardware. (CVE-2010-3173) A flaw was found in the way SeaMonkey matched SSL certificates when the certificates had a Common Name containing a wildcard and a partial IP address. SeaMonkey incorrectly accepted connections to IP addresses that fell within the SSL certificate's wildcard range as valid SSL connections, possibly allowing an attacker to conduct a man-in-the-middle attack. (CVE-2010-3170) After installing the update, SeaMonkey must be restarted for the changes to take effect. SL 4.x SRPMS: seamonkey-1.0.9-64.el4.src.rpm i386: seamonkey-1.0.9-64.el4.i386.rpm seamonkey-chat-1.0.9-64.el4.i386.rpm seamonkey-devel-1.0.9-64.el4.i386.rpm seamonkey-dom-inspector-1.0.9-64.el4.i386.rpm seamonkey-js-debugger-1.0.9-64.el4.i386.rpm seamonkey-mail-1.0.9-64.el4.i386.rpm x86_64: seamonkey-1.0.9-64.el4.i386.rpm seamonkey-1.0.9-64.el4.x86_64.rpm seamonkey-chat-1.0.9-64.el4.i386.rpm seamonkey-chat-1.0.9-64.el4.x86_64.rpm seamonkey-devel-1.0.9-64.el4.x86_64.rpm seamonkey-dom-inspector-1.0.9-64.el4.i386.rpm seamonkey-dom-inspector-1.0.9-64.el4.x86_64.rpm seamonkey-js-debugger-1.0.9-64.el4.i386.rpm seamonkey-js-debugger-1.0.9-64.el4.x86_64.rpm seamonkey-mail-1.0.9-64.el4.i386.rpm seamonkey-mail-1.0.9-64.el4.x86_64.rpm -Connie Sieh -Troy Dawson