Oracle Linux 8 : glibc (ELSA-2022-0896)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-0896 advisory. - CVE-2021-3999: getcwd: align stack on clone in aarch64 and fix a memory leak 2032280 - CVE-2022-23218, CVE-2022-23219: Fix buffer overflows in sunrpc...

CVE-2022-23218

The deprecated compatibility function svcunixcreate in the sunrpc module of the GNU C Library aka glibc through 2.34 copies its path argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or if an application is not...

Buffer overflow

The deprecated compatibility function clntcreate in the sunrpc module of the GNU C Library aka glibc through 2.34 copies its hostname argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or if an application is no...

CVE-2022-23218

Summary: CVE-2022-23218 (glibc) is a stack-based buffer overflow in the sunrpc path handling function svcunix_create, allowing potential denial of service or arbitrary code execution if a stack protector is not present. The issue affects glibc up to version 2.34 per the description. Multiple conn...