CVE-2017-9120

php: Integer overflow in mysqli_api.c:mysqli_real_escape_string()

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Severity

Moderate

Red Hat Product Security

5.3

CVSS 3.0

Review impact separately from score.

Published · May 9, 2017

Updated · June 28, 2026

Description

PHP 7.x through 7.1.5 allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a long string because of an Integer overflow in mysqli_real_escape_string.

Statement

This issue did not affect the versions of php as shipped with Red Hat Enterprise Linux 6 and 7 (versions 5.3.3 and 5.4.16, respectively).

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 3.0 · 5.3
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE-190 · Integer Overflow or Wraparound