CVE-2024-11233 MEDIUM

CVE-2024-11233: Single byte overread with convert.quoted-printable-decode filter

Vendor Php Group
Product PHP
Weakness CWE-122
Published November 24, 2024
Last update November 3, 2025
View on NVD All CVEs

CVSS base score

4.8/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

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, 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.

Key dates

02Disclosure timeline

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