CVE-2015-6527

php: Arbitrary code execution in str_ireplace function

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Severity

Moderate

Red Hat Product Security

5.8

CVSS 2.0

Review impact separately from score.

Published · July 26, 2015

Updated · November 21, 2025

Description

The php_str_replace_in_subject function in ext/standard/string.c in PHP 7.x before 7.0.0 allows remote attackers to execute arbitrary code via a crafted value in the third argument to the str_ireplace function.

Statement

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

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 · 5.8
AV:N/AC:M/Au:N/C:P/I:P/A:N

CWE not specified