CVE-2018-9862

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

util.c in runV 1.0.0 for Docker mishandles a numeric username, which allows attackers to obtain root access by leveraging the presence of an initial numeric value on an /etc/passwd line, and then issuing a "docker exec" command with that value in the -u argument, a similar issue to CVE-2016-3697.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-838

Affected software

No affected versions have been published.

Timeline

Published: Apr 9, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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