NULL pointer dereference in Luajit

CVE-2024-25177

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).

EPSS: 0.005 (36.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-25177?
CVE-2024-25177 is a high-severity vulnerability in Luajit, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2025-07-07.
How severe is CVE-2024-25177?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2024-25177 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.