Rapid7

vulnerability

Ubuntu: (Multiple Advisories) (CVE-2023-5156): GNU C Library vulnerabilities

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Sep 25, 2023
Added
Dec 8, 2023
Modified
Apr 16, 2026

Description

A flaw was found in the GNU C Library. A recent fix for CVE-2023-4806 introduced the potential for a memory leak, which may result in an application crash.

Solutions

ubuntu-pro-upgrade-libc-binubuntu-pro-upgrade-libc6ubuntu-upgrade-libc-binubuntu-upgrade-libc6
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.