CVE-2024-11233

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

Published Nov 24, 2024 CVSS 3.1 · 4.8 Medium EPSS 1.6% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3986-1 php7.4 security update
Debian DSA Debian DSA DSA-5819-1 php8.2 security update
EUVD EUVD EUVD-2024-33765 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.
Ubuntu USN Ubuntu USN USN-7157-1 PHP vulnerabilities
Ubuntu USN Ubuntu USN USN-7157-3 PHP vulnerabilities
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00294}

epss

{'score': 0.00319}

Type Values Removed Values Added
First Time appeared Redhat
Redhat enterprise Linux
CPEs cpe:/a:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
Type Values Removed Values Added
First Time appeared Php
Php php
Weaknesses CWE-787
CPEs cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
Vendors & Products Php
Php php
Type Values Removed Values Added
First Time appeared Php Group
Php Group php
CPEs cpe:2.3:a:php_group:php:*:*:*:*:*:*:*:*
Vendors & Products Php Group
Php Group php
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Single byte overread with convert.quoted-printable-decode filter
Weaknesses CWE-122
References
Metrics cvssV3_1

{'score': 4.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
php
Published
Updated
Nov 3, 2025, 9:51 PM
Reserved
Nov 15, 2024, 6:22 AM
Status
Modified
Published
Nov 24, 2024, 2:15 AM
Modified
Jun 17, 2026, 6:57 AM
Severity
Moderate
Public date
Nov 24, 2024, 1:08 AM