Descripción
PEAR Archive_Tar Tar.php allows write operations with directory traversal due to inadequate checking of symbolic links. PEAR stands for PHP Extension and Application Repository and it is an open-source framework and distribution system for reusable PHP components with known usage in third-party products such as Drupal Core and Red Hat Linux.
Acción recomendada
Aplicar las actualizaciones según las instrucciones del fabricante.
Referencias
- , https://www.drupal.org/sa-core-2021-001, https://access.redhat.com/security/cve/cve-2020-36193 github.com/pear/Archive_Tar/commit/cde460582ff389404b5b3ccb59374e9b38…
- Ficha en NVD (NIST) nvd.nist.gov/vuln/detail/CVE-2020-36193
Otras vulnerabilidades de PEAR en el catálogo
- CVE-2020-28949 PEAR Archive_Tar Deserialization of Untrusted Data Vulnerability Alta 25-08-2022