Date: Tue, 11 Aug 2009 14:28:38 -0500 Reply-To: Troy DawsonSender: Security Errata for Scientific Linux From: Troy Dawson Subject: Security ERRATA Critical: seamonkey on SL3.x i386/x86_64 Comments: To: "scientific-linux-errata@fnal.gov" Synopsis: Critical: seamonkey security update Issue date: 2009-07-30 CVE Names: CVE-2009-2404 CVE-2009-2404 nss regexp heap overflow Moxie Marlinspike reported a heap overflow flaw in a regular expression parser in the NSS library (provided by SeaMonkey) used to match common names in certificates. A malicious website could present a carefully-crafted certificate in such a way as to trigger the heap overflow, leading to a crash or, possibly, arbitrary code execution with the permissions of the user running SeaMonkey. (CVE-2009-2404) Note: in order to exploit this issue without further user interaction, the carefully-crafted certificate would need to be signed by a Certificate Authority trusted by SeaMonkey, otherwise SeaMonkey presents the victim with a warning that the certificate is untrusted. Only if the user then accepts the certificate will the overflow take place. After installing the updated packages, SeaMonkey must be restarted for the update to take effect. SL 3.0.x SRPMS: seamonkey-1.0.9-0.41.el3.src.rpm i386: seamonkey-1.0.9-0.41.el3.i386.rpm seamonkey-chat-1.0.9-0.41.el3.i386.rpm seamonkey-devel-1.0.9-0.41.el3.i386.rpm seamonkey-dom-inspector-1.0.9-0.41.el3.i386.rpm seamonkey-js-debugger-1.0.9-0.41.el3.i386.rpm seamonkey-mail-1.0.9-0.41.el3.i386.rpm seamonkey-nspr-1.0.9-0.41.el3.i386.rpm seamonkey-nspr-devel-1.0.9-0.41.el3.i386.rpm seamonkey-nss-1.0.9-0.41.el3.i386.rpm seamonkey-nss-devel-1.0.9-0.41.el3.i386.rpm x86_64: seamonkey-1.0.9-0.41.el3.i386.rpm seamonkey-1.0.9-0.41.el3.x86_64.rpm seamonkey-chat-1.0.9-0.41.el3.i386.rpm seamonkey-chat-1.0.9-0.41.el3.x86_64.rpm seamonkey-devel-1.0.9-0.41.el3.x86_64.rpm seamonkey-dom-inspector-1.0.9-0.41.el3.i386.rpm seamonkey-dom-inspector-1.0.9-0.41.el3.x86_64.rpm seamonkey-js-debugger-1.0.9-0.41.el3.i386.rpm seamonkey-js-debugger-1.0.9-0.41.el3.x86_64.rpm seamonkey-mail-1.0.9-0.41.el3.i386.rpm seamonkey-mail-1.0.9-0.41.el3.x86_64.rpm seamonkey-nspr-1.0.9-0.41.el3.i386.rpm seamonkey-nspr-1.0.9-0.41.el3.x86_64.rpm seamonkey-nspr-devel-1.0.9-0.41.el3.x86_64.rpm seamonkey-nss-1.0.9-0.41.el3.i386.rpm seamonkey-nss-1.0.9-0.41.el3.x86_64.rpm seamonkey-nss-devel-1.0.9-0.41.el3.x86_64.rpm -Connie Sieh -Troy Dawson