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CVE-2024-25176

28
FAUCET Score

CVE-2024-25176 is a critical stack-buffer-overflow vulnerability affecting LuaJIT versions through 2.1 and OpenRusty luajit2 before v2.1-20240626. This flaw, located in the lj_strfmt_wfnum function, carries a CVSS score of 9.8, indicating a severe risk. It can be exploited remotely with low attack complexity, potentially leading to complete compromise of confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.1.0CPE matchmatch criteria
cpe:2.3:a:luajit:luajit:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.48%
Probability of exploitation in next 30 days
EPSS Percentile
38.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0048 is in the 17th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (13)

github_advisorypatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: cbl2 sysbench 1.0.20-2 on CBL Mariner 2.0Fixed in: 1.0.20-3
microsoftpatch availablevia msrc
Product: cbl2 luajit 2.1.0-26 on CBL Mariner 2.0Fixed in: 2.1.0-27
microsoftpatch availablevia msrc
Product: cm2 luajit 2.1.0-27 on CBL Mariner 2.0Fixed in: 2.1.0-27
microsoftpatch availablevia msrc
Product: 19527-17084Fixed in: 1.0.20-6
microsoftpatch availablevia msrc
Product: 20174-17084Fixed in: 1.0.20-6
microsoftpatch availablevia msrc
Product: 20314-17086Fixed in: 1.0.20-3
microsoftpatch availablevia msrc
Product: 20311-17086Fixed in: 2.1.0-27
microsoftpatch availablevia msrc
Product: 19536-16823Fixed in: 2.1.0-27
microsoftpatch availablevia msrc
Product: azl3 sysbench 1.0.20-6 on Azure Linux 3.0Fixed in: 1.0.20-6
microsoftpatch availablevia msrc
Product: azl3 sysbench 1.0.20-5 on Azure Linux 3.0Fixed in: 1.0.20-6
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenStack Platform 18.0Fixed in: luajit
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenStack Platform 17.1Fixed in: luajit

Vendor Advisories (2)

microsoft2025-Jul/CVE-2024-25176Important

LuaJIT through 2.1 and OpenRusty luajit2 before v2.1-20240626 have a stack-buffer-overflow in lj_strfmt_wfnum in lj_strfmt_num.c.

Jul 8, 2025
redhatCVE-2024-25176Low

luajit: From CVEorg collector

Jul 7, 2025

References

lists.debian.org / debian-lts-announce/2025/08/msg00022.html
gist.github.com / pwnhacker0x18/cd75d01fc7c9b6c85c183fbe5353d276
Third Party Advisory
github.com / LuaJIT/LuaJIT/commit/343ce0edaf3906a62022936175b2f5410024cbfc
Patch
github.com / LuaJIT/LuaJIT/issues/1149
ExploitIssue Tracking
github.com / openresty/luajit2/commit/343ce0edaf3906a62022936175b2f5410024cbfc