Rapid7

vulnerability

Ubuntu: (Multiple Advisories) (CVE-2018-1000001): GNU C Library vulnerabilities

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
Jan 17, 2018
Added
Apr 25, 2018
Modified
Apr 16, 2026

Description

In glibc 2.26 and earlier there is confusion in the usage of getcwd() by realpath() which can be used to write before the destination buffer leading to a buffer underflow and potential code execution.

Solutions

ubuntu-pro-upgrade-muslubuntu-upgrade-libc6
Title
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