Description
LuaJit through 2.1.0-beta3 has an out-of-bounds read because __gc handler frame traversal is mishandled.
References (4)
Core 4
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/LuaJIT/LuaJIT/issues/601
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/07/msg00026.html
Third Party Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/4501-1/
Scores
CVSS v3
7.5
EPSS
0.0069
EPSS Percentile
71.9%
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-125
Status
published
Products (4)
canonical/ubuntu_linux
16.04
debian/debian_linux
9.0
luajit/luajit
2.1.0 beta1 (3 CPE variants)
luajit/luajit
< 2.0.5
Published
Jul 21, 2020
Tracked Since
Feb 18, 2026