Expected Behavior Violation Affecting glibc-common package, versions <0:2.17-55.el7_0.3


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.06% (26th percentile)

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  • Snyk IDSNYK-CENTOS7-GLIBCCOMMON-2041603
  • published26 Jul 2021
  • disclosed20 Nov 2014

Introduced: 20 Nov 2014

CVE-2014-7817  (opens in a new tab)
CWE-440  (opens in a new tab)

How to fix?

Upgrade Centos:7 glibc-common to version 0:2.17-55.el7_0.3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

The wordexp function in GNU C Library (aka glibc) 2.21 does not enforce the WRDE_NOCMD flag, which allows context-dependent attackers to execute arbitrary commands, as demonstrated by input containing "$((...))".

CVSS Scores

version 3.1