USN-6541-1: GNU C Library vulnerabilities

It was discovered that the GNU C Library was not properly handling certain
memory operations. An attacker could possibly use this issue to cause a
denial of service (application crash). (CVE-2023-4806, CVE-2023-4813)

It was discovered that the GNU C library was not properly implementing a
fix for CVE-2023-4806 in certain cases, which could lead to a memory leak.
An attacker could possibly use this issue to cause a denial of service
(application crash). This issue only affected Ubuntu 23.04. (CVE-2023-5156)

application attacker cases crash cve denial of service fix gnu handling issue library memory operations service usn vulnerabilities