Description
ldebug.c in Lua 5.4.0 attempts to access debug information via the line hook of a stripped function, leading to a NULL pointer dereference.
References (2)
Core 2
Core References
Exploit, Vendor Advisory x_refsource_misc
https://www.lua.org/bugs.html#5.4.0-12
Patch, Third Party Advisory x_refsource_misc
https://github.com/lua/lua/commit/ae5b5ba529753c7a653901ffc29b5ea24c3fdf3a
Scores
CVSS v3
7.5
EPSS
0.0057
EPSS Percentile
68.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (1)
lua/lua
5.4.0
Published
Aug 17, 2020
Tracked Since
Feb 18, 2026