Buffer overflow in Php

CVE-2024-11236

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.

Vulnerability class: Buffer Overflow

EPSS: 0.021 (79.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-11236?
CVE-2024-11236 is a critical-severity vulnerability in Php, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2024-11-24.
How severe is CVE-2024-11236?
Critical severity. CVSS v3 base score is 9.8 out of 10.