CVE-2021-20227

https://notcve.org/view.php?id=CVE-2021-20227

A flaw was found in SQLite's SELECT query functionality (src/select.c). This flaw allows an attacker who is capable of running SQL queries locally on the SQLite database to cause a denial of service or possible code execution by triggering a use-after-free. The highest threat from this vulnerability is to system availability. Se encontró un fallo en la funcionalidad de consulta SELECT de SQLite (src/select.c). Este fallo permite a un atacante que es capaz de ejecutar consultas SQL localmente en la base de datos SQLite causar una denegación de servicio o una posible ejecución de código desencadenando un uso de la memoria previamente liberada. • https://bugzilla.redhat.com/show_bug.cgi?id=1924886 https://security.gentoo.org/glsa/202103-04 https://security.gentoo.org/glsa/202210-40 https://security.netapp.com/advisory/ntap-20210423-0010 https://www.oracle.com//security-alerts/cpujul2021.html https://www.oracle.com/security-alerts/cpuApr2021.html https://www.oracle.com/security-alerts/cpuoct2021.html https://www.sqlite.org/releaselog/3_34_1.html • CWE-416: Use After Free •