CVEvulnerability

CVE-2014-7817

4.6 MEDIUM Published 2014-11-24 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2014-11-24
Last modified
2026-06-17
Assigner
[email protected]
CVSS 2.0 ([email protected])
4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-20

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

Affected configurations

• canonical ubuntu linux 10.04 • canonical ubuntu linux 12.04 • canonical ubuntu linux 14.04 • canonical ubuntu linux 14.10 • debian debian linux 7.0 • gnu glibc 2.21 • opensuse opensuse 13.1 • opensuse opensuse 13.2

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References