CVE-2022-26291

Se ha detectado que lrzip versión v0.641, contiene una concurrencia múltiple de uso de memoria previamente liberada entre las funciones zpaq_decompress_buf() y clear_rulist(). Esta vulnerabilidad permite a atacantes causar una Denegación de Servicio (DoS) por medio de un archivo Irz diseñado

It was discovered that Long Range ZIP incorrectly handled pointers. If a user or an automated system were tricked into opening a certain specially crafted ZIP file, an attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 ESM, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. It was discovered that Long Range ZIP incorrectly handled pointers. If a user or an automated system were tricked into opening a certain specially crafted ZIP file, an attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.