Description
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.
References (5)
Core 5
Core References
Third Party Advisory
https://gist.github.com/pwnhacker0x18/cd75d01fc7c9b6c85c183fbe5353d276
Exploit, Issue Tracking
https://github.com/LuaJIT/LuaJIT/issues/1149
Scores
CVSS v3
9.8
EPSS
0.0058
EPSS Percentile
68.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-121
Status
published
Products (1)
luajit/luajit
< 2.1.0
Published
Jul 07, 2025
Tracked Since
Feb 18, 2026