CVE-2014-7817

Medium

Description

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 "$((`...`))".

SeverityMedium
CVSS4.6
Exploit probability—
ProductGnu Glibc
PublishedNov 24, 2014
First seenNov 24, 2014

How to fix

Affected products

ProductAffected versionsFixed in
gnu glibc2.21—
canonical ubuntu_linux10.04, 12.04, 14.04, 14.10—
debian debian_linux7.0—
opensuse opensuse13.1, 13.2—

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