CVE Database›Document archive›CVE-2013-7345

CVE-2013-7345

file: extensive backtracking in awk rule regular expression

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Severity

Moderate

Red Hat Product Security

4.3

CVSS 2.0

Review impact separately from score.

Published · December 31, 2011

Updated · June 28, 2026

Description

A denial of service flaw was found in the File Information (fileinfo) extension rules for detecting AWK files. A remote attacker could use this flaw to cause a PHP application using fileinfo to consume an excessive amount of CPU.

Statement

This issue did not affect the versions of file as shipped with Red Hat Enterprise Linux 5, 6, and 7, the versions of php as shipped with Red Hat Enterprise Linux 5 and 6, and the versions of php53 as shipped with Red Hat Enterprise Linux 5.

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 · 4.3
AV:N/AC:M/Au:N/C:N/I:N/A:P

CWE-407 · Inefficient Algorithmic Complexity