CVE-2021-31872

Se detectó un problema en klibc versiones anteriores a 2.0.9. Múltiples desbordamientos de enteros posibles en el comando cpio en sistemas de 32 bits pueden resultar en un desbordamiento del búfer u otro impacto en la seguridad.

It was discovered that klibc did not properly perform some mathematical operations, leading to an integer overflow. An attacker could possibly use this issue to cause a crash, resulting in a denial of service, or possibly execute arbitrary code. It was discovered that klibc did not properly handled some memory allocations on 64 bit systems. An attacker could possibly use this issue to cause a crash, resulting in a denial of service, or possibly execute arbitrary code.