CVE-2021-23382

El paquete postcss versiones anteriores a 8.2.13, es vulnerable a una Denegación de Servicio de Expresión Regular (ReDoS) por medio de las funciones getAnnotationURL() y loadAnnotation() en la biblioteca lib/previous-map.js. Las expresiones regulares vulnerables son causadas principalmente por el subpatrón \/\*\s* sourceMappingURL=(.*)

A regular expression denial of service (ReDoS) vulnerability was found in the npm library `postcss` when using getAnnotationURL() or loadAnnotation() options in lib/previous-map.js. An attacker can use this vulnerability to potentially craft a malicious CSS to process resulting in a denial of service.

Red Hat Advanced Cluster Management for Kubernetes 2.3.0 images Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and managed from a single console—with security policy built in. This advisory contains the container images for Red Hat Advanced Cluster Management for Kubernetes, which fix several bugs and security issues. Issues addressed include code execution, cross site scripting, denial of service, integer overflow, and null pointer vulnerabilities.