VULNERABILITY INTELLIGENCE

CVE-2021-37600

CVSS score5.5 MEDIUM
EPSS probability0.66%
CISA KEVNot currently listed
Published2021-07-30
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

An integer overflow in util-linux through 2.37.1 can potentially cause a buffer overflow if an attacker were able to use system resources in a way that leads to a large number in the /proc/sysvipc/sem file. NOTE: this is unexploitable in GNU C Library environments, and possibly in all realistic environments.

Weakness classification

  • nvd@nist.gov: CWE-190

Primary references