CVE Database›Document archive›CVE-2014-7817

CVE-2014-7817

glibc: command execution in wordexp() with WRDE_NOCMD specified

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Severity

Moderate

Red Hat Product Security

3.6

CVSS 2.0

Review impact separately from score.

Published · November 20, 2014

Updated · November 21, 2025

Description

It was found that the wordexp() function would perform command substitution even when the WRDE_NOCMD flag was specified. An attacker able to provide specially crafted input to an application using the wordexp() function, and not sanitizing the input correctly, could potentially use this flaw to execute arbitrary commands with the credentials of the user running that application.

Statement

This issue affects the version of glibc package as shipped with Red Hat Enterprise Linux 5, 6 and 7. Red Hat Product Security has rated this issue as having Moderate security impact.

Red Hat Enterprise Linux 5 is now in Extended Life Cycle phase of the support and maintenance life cycle. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 2.0 · 3.6
AV:L/AC:L/Au:N/C:P/I:P/A:N

CWE-440 · Expected Behavior Violation