VULNERABILITY INTELLIGENCE

CVE-2018-1000001

CVSS score7.8 HIGH
EPSS probability13.37%
CISA KEVNot currently listed
Published2018-01-31
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references