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CVE-2024-8929

20
FAUCET Score

CVE-2024-8929 is a medium-severity vulnerability affecting PHP versions 8.1.* before 8.1.31, 8.2.* before 8.2.26, and 8.3.* before 8.3.14. A malicious MySQL server can exploit this flaw to induce a PHP client to disclose sensitive heap memory contents, potentially revealing data from other SQL requests or different users on the same server. The attack requires adjacent network access and low privileges, but has high attack complexity, resulting in a CVSS score of 5.8. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 8.1.0, < 8.1.31CPE matchmatch criteria
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
>= 8.2.0, < 8.2.26CPE matchmatch criteria
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
>= 8.3.0, < 8.3.14CPE matchmatch criteria
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.8MEDIUM

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.3
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.29%
Probability of exploitation in next 30 days
EPSS Percentile
81.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0229 is in the 96th percentile among its peer group of 74 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (20)

microsoftpatch availablevia msrc
Product: azl3 php 8.3.12-1 on Azure Linux 3.0Fixed in: 8.3.14-1
microsoftpatch availablevia msrc
Product: 17550-17084Fixed in: 8.3.14-1
microsoftpatch availablevia msrc
Product: 17613-17084Fixed in: 8.3.14-1
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 x64Fixed in: 8.1.31-1
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 ARMFixed in: 8.1.31-1
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 ARMFixed in: 8.3.14-1
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 x64Fixed in: 8.3.14-1
microsoftpatch availablevia msrc
Product: cbl2 php 8.1.31-1 on CBL Mariner 2.0Fixed in: 8.1.31-1
microsoftpatch availablevia msrc
Product: cbl2 php 8.1.30-1 on CBL Mariner 2.0Fixed in: 8.1.31-1
microsoftpatch availablevia msrc
Product: azl3 php 8.3.14-1 on Azure Linux 3.0Fixed in: 8.3.14-1
microsoftpatch availablevia msrc
Product: 17167-16823Fixed in: 8.1.31-1
microsoftpatch availablevia msrc
Product: 17225-17086Fixed in: 8.1.31-1
microsoftpatch availablevia msrc
Product: 19892-17086Fixed in: 8.1.31-1
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: php-0:8.0.30-2.el9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: php:7.4-8100020260119075152.f7998665
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: php:8.1-9050020250423093228.9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: php:8.2-8100020250903052702.f7998665
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: php:8.2-9060020250428130539.9
View patch
github_advisoryvendor investigatingvia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: php:8.0/php

Vendor Advisories (3)

microsoft2024-Dec/CVE-2024-8929

CVE-2024-8929

Dec 10, 2024
redhatCVE-2024-8929Moderate

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

Nov 22, 2024
microsoft2024-Nov/CVE-2024-8929Moderate

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

Nov 12, 2024

References

lists.debian.org / debian-lts-announce/2024/12/msg00007.html
security.netapp.com / advisory/ntap-20250110-0008
Third Party Advisory
github.com / php/php-src/security/advisories/GHSA-h35g-vwh6-m678
ExploitVendor Advisory