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Ubuntu Security Notice USN-7056-1
Ubuntu Security Notice 7056-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Masato Kinugawa discovered that Firefox did not properly validate javascript under the “resource://pdf.js” origin. An attacker could potentially exploit this issue to execute arbitrary javascript code and access cross-origin PDF content.
==========================================================================Ubuntu Security Notice USN-7056-1October 07, 2024firefox vulnerabilities==========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 20.04 LTSSummary:Several security issues were fixed in Firefox.Software Description:- firefox: Mozilla Open Source web browserDetails:Multiple security issues were discovered in Firefox. If a user weretricked into opening a specially crafted website, an attacker couldpotentially exploit these to cause a denial of service, obtain sensitiveinformation across domains, or execute arbitrary code. (CVE-2024-9392,CVE-2024-9396, CVE-2024-9397, CVE-2024-9398, CVE-2024-9399, CVE-2024-9400,CVE-2024-9401, CVE-2024-9402, CVE-2024-9403)Masato Kinugawa discovered that Firefox did not properly validatejavascript under the "resource://pdf.js" origin. An attacker couldpotentially exploit this issue to execute arbitrary javascript code andaccess cross-origin PDF content. (CVE-2024-9393)Masato Kinugawa discovered that Firefox did not properly validatejavascript under the "resource://devtools" origin. An attacker couldpotentially exploit this issue to execute arbitrary javascript code andaccess cross-origin JSON content. (CVE-2024-9394)Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 20.04 LTS firefox 131.0+build1.1-0ubuntu0.20.04.1After a standard system update you need to restart Firefox to make all thenecessary changes.References: https://ubuntu.com/security/notices/USN-7056-1 CVE-2024-9392, CVE-2024-9393, CVE-2024-9394, CVE-2024-9396, CVE-2024-9397, CVE-2024-9398, CVE-2024-9399, CVE-2024-9400, CVE-2024-9401, CVE-2024-9402, CVE-2024-9403Package Information: https://launchpad.net/ubuntu/+source/firefox/131.0+build1.1-0ubuntu0.20.04.1Related news
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