USN-5379-1: klibc vulnerabilities | Cloud Foundry

Severity Low Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description 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, resultin...

Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS : klibc vulnerabilities (USN-5379-1)

The remote Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5379-1 advisory. It was discovered that klibc did not properly perform some mathematical operations, leading to an integer overflow. An attacker...

CVE-2021-31871

CVE-2021-31871 affects klibc prior to 2.0.9. The issue is an integer overflow in the cpio command that may cause a NULL pointer dereference on 64-bit systems, potentially enabling a crash or arbitrary code execution depending on context. Connected advisories confirm this vulnerability across mult...