CVE-2024-11236

Integer overflow in the firebird and dblib quoters causing OOB writes

At a glance

Severity: CRITICAL 9.8
EPSS: EPSS 2.07 % · percentile 81 (2026-10-27)
State: PUBLISHED
Published: 2024-11-24
Updated: 2025-11-03
Assigner: php
NVD status: Modified

Description

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.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	php
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · security@php.net (Secondary)
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

European references

ENISA EUVD · EUVD-2024-33767
GCVE · GCVE-0-2024-11236

CERT-FR advisories

CERTFR-2024-AVI-1105 — Multiples vulnérabilités dans Tenable Security Center · cert.ssi.gouv.fr
CERTFR-2024-AVI-1071 — Multiples vulnérabilités dans les produits Tenable · cert.ssi.gouv.fr
CERTFR-2024-AVI-1007 — Multiples vulnérabilités dans PHP · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:php:php:*:*:*:*:*:*:*:* ≥ 8.1.0 < 8.1.31
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* ≥ 8.2.0 < 8.2.26
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* ≥ 8.3.0 < 8.3.14

Affected products

Product	Versions
PHP Group · PHP	affected 8.1.* < 8.1.31 ; affected 8.2.* < 8.2.26 ; affected 8.3.* < 8.3.14

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD