CVE-2019-0542 – xterm.js: Mishandling of special characters allows for remote code execution

https://notcve.org/view.php?id=CVE-2019-0542

A remote code execution vulnerability exists in Xterm.js when the component mishandles special characters, aka "Xterm Remote Code Execution Vulnerability." This affects xterm.js. Existe una vulnerabilidad de ejecución remota de código en Xterm.js cuando el componente maneja mal los caracteres especiales, también conocida como "Xterm Remote Code Execution Vulnerability". Esto afecta a xterm.js It was found that xterm.js does not sanitize terminal escape sequences in browser terminals allowing for execution of arbitrary commands. An attacker could exploit this by convincing a user with a xterm.js browser terminal to display an escape sequence by, for example, reading a from a log file containing attacker-controlled input. • http://www.securityfocus.com/bid/106434 https://access.redhat.com/errata/RHBA-2019:0959 https://access.redhat.com/errata/RHSA-2019:1422 https://access.redhat.com/errata/RHSA-2019:2551 https://access.redhat.com/errata/RHSA-2019:2552 https://github.com/xtermjs/xterm.js/releases https://access.redhat.com/security/cve/CVE-2019-0542 https://bugzilla.redhat.com/show_bug.cgi?id=1668531 • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') CWE-94: Improper Control of Generation of Code ('Code Injection') •