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CVE-2024-8929— Leak partial content of the heap through heap buffer over-read in mysqlnd

Quick assessment

Affected
PHP Group PHP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PHP是PHP的一种在服务器端执行的脚本语言。 PHP存在安全漏洞，该漏洞源于MySQL服务器可能导致客户端泄露其堆内容。以下版本受到影响：8.1.版本至8.1.31之前版本、8.2.版本至8.2.26之前版本和8.3.*版本至8.3.14之前版本。

CVSS 5.8 · Medium EPSS 2.29% · P82

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2024-8929

Vulnerability Information
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Vulnerability Title
Leak partial content of the heap through heap buffer over-read in mysqlnd
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
PHP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHP是PHP的一种在服务器端执行的脚本语言。 PHP存在安全漏洞，该漏洞源于MySQL服务器可能导致客户端泄露其堆内容。以下版本受到影响：8.1.*版本至8.1.31之前版本、8.2.*版本至8.2.26之前版本和8.3.*版本至8.3.14之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
PHP Group PHP 8.1.* ~ 8.1.31 -

II. Public POCs for CVE-2024-8929

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III. Intelligence Information for CVE-2024-8929

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Vendor Advisories for CVE-2024-8929 (1)

IV. Related Vulnerabilities

Same product: PHP
Same vendor: PHP Group
Same weakness: CWE-200

V. Comments for CVE-2024-8929

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