{"id":"CVE-2020-13753","state":"PUBLISHED","title":"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","description":"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's input buffer, similar to CVE-2017-5226.","publishedAt":"2020-07-14T13:07:18.000Z","updatedAt":"2024-08-04T12:25:16.519Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://trac.webkit.org/changeset/262368/webkit","https://www.openwall.com/lists/oss-security/2020/07/10/1","https://www.debian.org/security/2020/dsa-4724","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GER2ATKZXDHM7FFYJH67ZPNZZX5VOUVM/","https://usn.ubuntu.com/4422-1/","http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00074.html","https://security.gentoo.org/glsa/202007-11"],"weaknesses":[],"ingestedAt":"2026-10-29T19:46:30.825Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/13xxx/CVE-2020-13753.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-13753","state":"PUBLISHED","datePublished":"2020-07-14T13:07:18.000Z","dateUpdated":"2024-08-04T12:25:16.519Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2020-06-01T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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. 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