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RHSA-2011:1344: seamonkey security update

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RHSA-2011:1344: seamonkey security update

Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
09/30/2011
Created
07/25/2018
Added
09/30/2011
Modified
07/04/2017

Description

SeaMonkey is an open source web browser, email and newsgroup client, IRCchat client, and HTML editor.A flaw was found in the way SeaMonkey handled frame objects with certainnames. An attacker could use this flaw to cause a plug-in to grant itscontent access to another site or the local file system, violating thesame-origin policy. (CVE-2011-2999)An integer underflow flaw was found in the way SeaMonkey handled largeJavaScript regular expressions. A web page containing malicious JavaScriptcould cause SeaMonkey to access already freed memory, causing SeaMonkey tocrash or, potentially, execute arbitrary code with the privileges of theuser running SeaMonkey. (CVE-2011-2998)All SeaMonkey users should upgrade to these updated packages, which correctthese issues. After installing the update, SeaMonkey must be restarted forthe changes to take effect.

Solution(s)

  • redhat-upgrade-seamonkey
  • redhat-upgrade-seamonkey-chat
  • redhat-upgrade-seamonkey-devel
  • redhat-upgrade-seamonkey-dom-inspector
  • redhat-upgrade-seamonkey-js-debugger
  • redhat-upgrade-seamonkey-mail

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