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Ubuntu: (Multiple Advisories) (CVE-2016-2817): Firefox vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2016-2817): Firefox vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
04/30/2016
Created
07/25/2018
Added
04/30/2016
Modified
11/08/2024

Description

The WebExtension sandbox feature in browser/components/extensions/ext-tabs.js in Mozilla Firefox before 46.0 does not properly restrict principal inheritance during chrome.tabs.create and chrome.tabs.update API calls, which allows remote attackers to conduct Universal XSS (UXSS) attacks via a crafted extension that accesses a (1) javascript: or (2) data: URL.

Solution(s)

  • ubuntu-upgrade-firefox
  • ubuntu-upgrade-gtk3-engines-oxygen

References

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