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Ubuntu Security Notice USN-6840-1
Ubuntu Security Notice 6840-1 - Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass security restrictions, cross-site tracing, or execute arbitrary code. Luan Herrera discovered that Thunderbird did not properly validate the X-Frame-Options header inside sandboxed iframe. An attacker could potentially exploit this issue to bypass sandbox restrictions to open a new window.
==========================================================================Ubuntu Security Notice USN-6840-1June 19, 2024thunderbird vulnerabilities==========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 23.10- Ubuntu 22.04 LTS- Ubuntu 20.04 LTSSummary:Several security issues were fixed in Thunderbird.Software Description:- thunderbird: Mozilla Open Source mail and newsgroup clientDetails:Multiple security issues were discovered in Thunderbird. If a user weretricked into opening a specially crafted website in a browsing context, anattacker could potentially exploit these to cause a denial of service,obtain sensitive information, bypass security restrictions, cross-sitetracing, or execute arbitrary code.(CVE-2024-5688, CVE-2024-5690,CVE-2024-5696, CVE-2024-5700, CVE-2024-5702)Luan Herrera discovered that Thunderbird did not properly validate theX-Frame-Options header inside sandboxed iframe. An attacker couldpotentially exploit this issue to bypass sandbox restrictions to open a newwindow. (CVE-2024-5691)Kirtikumar Anandrao Ramchandani discovered that Thunderbird did not properlytrack cross-origin tainting in Offscreen Canvas. An attacker couldpotentially exploit this issue to access image data from another site inviolation of same-origin policy. (CVE-2024-5693)Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 23.10 thunderbird 1:115.12.0+build3-0ubuntu0.23.10.1Ubuntu 22.04 LTS thunderbird 1:115.12.0+build3-0ubuntu0.22.04.1Ubuntu 20.04 LTS thunderbird 1:115.12.0+build3-0ubuntu0.20.04.1In general, a standard system update will make all the necessary changes.References: https://ubuntu.com/security/notices/USN-6840-1 CVE-2024-5688, CVE-2024-5690, CVE-2024-5691, CVE-2024-5693, CVE-2024-5696, CVE-2024-5700, CVE-2024-5702Package Information: https://launchpad.net/ubuntu/+source/thunderbird/1:115.12.0+build3-0ubuntu0.23.10.1 https://launchpad.net/ubuntu/+source/thunderbird/1:115.12.0+build3-0ubuntu0.22.04.1 https://launchpad.net/ubuntu/+source/thunderbird/1:115.12.0+build3-0ubuntu0.20.04.1
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