Most recent entries from all https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sun, 04 Oct 2026 19:02:14 +0000 UBUNTU-CVE-2020-13753 https://vulnerability.circl.lu/vuln/ubuntu-cve-2020-13753 <p><strong>Affected:</strong> Ubuntu:16.04:LTS: qtwebkit-opensource-src, Ubuntu:16.04:LTS: webkit2gtk, Ubuntu:16.04:LTS: qtwebkit-source, Ubuntu:16.04:LTS: webkitgtk, Ubuntu:18.04:LTS: webkit2gtk, Ubuntu:18.04:LTS: qtwebkit-opensource-src, Ubuntu:18.04:LTS: qtwebkit-source, Ubuntu:18.04:LTS: webkitgtk, Ubuntu:20.04:LTS: webkit2gtk, Ubuntu:20.04:LTS: qtwebkit-opensource-src and 2 more</p> <p>The bubblewrap sandbox of WebKitGTK and WPE WebKit, prior to 2.28.3, failed to properly block access to CLONE_NEWUSER and the TIOCSTI ioctl. CLONE_NEWUSER could potentially be used to confuse xdg-desktop-portal, which allows access outside the sandbox. TIOCSTI can be used to directly execute commands outside the sandbox by writing to the controlling terminal&#39;s input buffer, similar to CVE-2017-5226.</p> <p><strong>Affected:</strong> Ubuntu:16.04:LTS: qtwebkit-opensource-src, Ubuntu:16.04:LTS: webkit2gtk, Ubuntu:16.04:LTS: qtwebkit-source, Ubuntu:16.04:LTS: webkitgtk, Ubuntu:18.04:LTS: webkit2gtk, Ubuntu:18.04:LTS: qtwebkit-opensource-src, Ubuntu:18.04:LTS: qtwebkit-source, Ubuntu:18.04:LTS: webkitgtk, Ubuntu:20.04:LTS: webkit2gtk, Ubuntu:20.04:LTS: qtwebkit-opensource-src and 2 more</p> <p>The bubblewrap sandbox of WebKitGTK and WPE WebKit, prior to 2.28.3, failed to properly block access to CLONE_NEWUSER and the TIOCSTI ioctl. CLONE_NEWUSER could potentially be used to confuse xdg-desktop-portal, which allows access outside the sandbox. TIOCSTI can be used to directly execute commands outside the sandbox by writing to the controlling terminal&#39;s input buffer, similar to CVE-2017-5226.</p> https://vulnerability.circl.lu/vuln/ubuntu-cve-2020-13753