Description
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).
References (5)
Core 5
Core References
Third Party Advisory
https://gist.github.com/pwnhacker0x18/a73f560d79f2c3d4011d6c5a2676f04a
Exploit, Issue Tracking
https://github.com/LuaJIT/LuaJIT/issues/1147
Scores
CVSS v3
7.5
EPSS
0.0095
EPSS Percentile
76.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-476
Status
published
Products (1)
luajit/luajit
< 2.1.0
Published
Jul 07, 2025
Tracked Since
Feb 18, 2026