CVE-2024-8929

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

At a glance

Severity: MEDIUM 5.8
EPSS: EPSS 2.24 % · percentile 83 (2026-10-27)
State: PUBLISHED
Published: 2024-11-22
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, 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.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 5.8	CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N	php
CVSS 3.1	MEDIUM 5.8	CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N	NVD · security@php.net (Secondary)

Weaknesses (CWE)

European references

ENISA EUVD · EUVD-2024-49638
GCVE · GCVE-0-2024-8929

CERT-FR advisories

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.* < 8.2.24 ; 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