Ubuntu Security Notice 930-5 - USN-930-4 fixed vulnerabilities in Firefox and Xulrunner on Ubuntu 9.04 and 9.10. This update provides updated packages for use with Firefox 3.6 and Xulrunner 1.9.2. It was discovered that Firefox could be made to access freed memory. A flaw was discovered in the way plugin instances interacted. An integer overflow was discovered in Firefox. Martin Barbella discovered an integer overflow in an XSLT node sorting routine. Michal Zalewski discovered that the focus behavior of Firefox could be subverted. Ilja van Sprundel discovered that the 'Content-Disposition: attachment' HTTP header was ignored when 'Content-Type: multipart' was also present.
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Ubuntu Security Notice 930-4 - USN-930-1 fixed vulnerabilities in Firefox and Xulrunner. This update provides the corresponding updates for Ubuntu 9.04 and 9.10, along with additional updates affecting Firefox 3.6.6. If was discovered that Firefox could be made to access freed memory. A flaw was discovered in the way plugin instances interacted. An integer overflow was discovered in Firefox. Martin Barbella discovered an integer overflow in an XSLT node sorting routine. Michal Zalewski discovered that the focus behavior of Firefox could be subverted. Ilja van Sprundel discovered that the 'Content-Disposition: attachment' HTTP header was ignored when 'Content-Type: multipart' was also present.
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Ubuntu Security Notice 957-1 - Several flaws were discovered in the browser engine of Firefox. If a user were tricked into viewing a malicious site, a remote attacker could use this to crash the browser or possibly run arbitrary code as the user invoking the program. Various integer overflows and other issues have also been addressed.
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