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Fencer Vulns
high 7.5

CVE-2024-25177 json

LuaJIT through 2.1 and OpenRusty luajit2 before v2.1-20240314 have an unsinking of IR_FSTORE for NULL metatable, which leads to Denial of S…

published 2025-07-07 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-22513

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits
0
none known

Summary

LuaJIT through 2.1 and OpenRusty luajit2 before v2.1-20240314 have an unsinking of IR_FSTORE for NULL metatable, which leads to Denial of Service (DoS).

Patch / fix

  • openresty luajit2 2.1-20240314
  • luajit Debian 12 2.1.0~beta3+git20220320+dfsg-4.1+deb12u1
  • luajit Debian 14, Debian 13 2.1.0+openresty20240314-1

debian advisories DEBIAN-CVE-2024-25177

  • luajit Ubuntu 22.04 LTS 2.1.0~beta3+dfsg-6ubuntu0.1
  • luajit Ubuntu 24.04 LTS 2.1.0+git20231223.c525bcb+dfsg-1ubuntu0.1
  • luajit Ubuntu Pro 14.04 LTS 2.0.2+dfsg-1ubuntu0.1~esm1
  • luajit Ubuntu Pro 16.04 LTS 2.0.4+dfsg-1+deb9u1ubuntu0.1~esm1
  • luajit Ubuntu Pro 18.04 LTS 2.1.0~beta3+dfsg-5.1ubuntu0.18.04.1~esm1
  • luajit Ubuntu Pro 20.04 LTS 2.1.0~beta3+dfsg-5.1ubuntu0.20.04.1~esm1

ubuntu advisories UBUNTU-CVE-2024-25177

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • luajit SLE Module for Package Hub 15 SP7, SLE Module for Package Hub 15 SP6, SLE Module for Basesystem 15 SP7 +2 more 2.1.0~beta3+git.1624618403.e9577376-150400.4.5.1
  • lua51-luajit openSUSE Leap 15.6 2.1.0~beta2-150000.3.3.1

suse advisories SUSE-SU-2025:03378-1SUSE-SU-2025:02886-1

  • luajit Alpine 3.24, Alpine 3.23, Alpine 3.22 +3 more 2.1_p20240815-r1

alpine advisories ALPINE-CVE-2024-25177

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • luajit CBL-Mariner 2.0 2.1.0-28

azure linux advisories AZL-65535

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-25177 updated cvss 1.9

luajit: Out of bounds read in LuaJIT

  • Red Hat OpenStack Platform 17.1 luajit Red Hat OpenStack Platform 18.0 luajit
    affected: workaround, no fix available “Fix deferred”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
partial
Assessed
16 mo ago

Exploit prediction

0.57% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/LuaJIT/LuaJIT/issues/1147 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Improve affected products and version ranges.