CVE-2024-11233

Single byte overread with convert.quoted-printable-decode filter

At a glance

Severity: MEDIUM 4.8
EPSS: EPSS 1.61 % · percentile 76 (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, due to an error in convert.quoted-printable-decode filter certain data can lead to buffer overread by one byte, which can in certain circumstances lead to crashes or disclose content of other memory areas.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 4.8	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L	php
CVSS 3.1	MEDIUM 4.8	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L	NVD · security@php.net (Secondary)
CVSS 3.1	HIGH 8.2	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

European references

ENISA EUVD · EUVD-2024-33765
GCVE · GCVE-0-2024-11233

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