CVE-2024-11236 CRITICAL

CVE-2024-11236: Integer overflow in the firebird and dblib quoters causing OOB writes

Vendor Php Group
Product PHP
Weakness CWE-787
Published November 24, 2024
Last update November 3, 2025

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

In PHP versions 8.1.* before 8.1.31, 8.2.* before 8.2.26, 8.3.* before 8.3.14, uncontrolled long string inputs to ldap_escape() function on 32-bit systems can cause an integer overflow, resulting in an out-of-bounds write.

Key dates

02Disclosure timeline

November 24, 2024 CVE published
November 3, 2025 Record updated