CVE-2024-8929

Leak partial content of the heap through heap buffer over-read in mysqlnd

Published Nov 22, 2024 CVSS 3.1 · 5.8 Medium EPSS 2.2% 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, a hostile MySQL server can cause the client to disclose the content of its heap containing data from other SQL requests and possible other data belonging to different users of the same server.

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-2024-49638 In PHP versions 8.1.* before 8.1.31, 8.2.* before 8.2.26, 8.3.* before 8.3.14, a hostile MySQL server can cause the client to disclose the content of its heap containing data from other SQL requests and possible other data belonging to different users of the same server.
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': 0.00041}

epss

{'score': 0.00045}

Type Values Removed Values Added
First Time appeared Php
Php php
CPEs cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
Vendors & Products Php
Php php
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 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': 'poc', '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, a hostile MySQL server can cause the client to disclose the content of its heap containing data from other SQL requests and possible other data belonging to different users of the same server.
Title Leak partial content of the heap through heap buffer over-read in mysqlnd
Weaknesses CWE-125
CWE-200
References
Metrics cvssV3_1

{'score': 5.8, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
php
Published
Updated
Nov 3, 2025, 10:33 PM
Reserved
Sep 17, 2024, 4:17 AM
Status
Modified
Published
Nov 22, 2024, 7:15 AM
Modified
Jun 17, 2026, 8:23 AM
Severity
Moderate
Public date
Nov 22, 2024, 6:15 AM