CVE-2020-15890

LuaJit through 2.1.0-beta3 has an out-of-bounds read because __gc handler frame traversal is mishandled.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 79%
VendorProductVersion
luajitluajit
𝑥
≤ 2.0.5
luajitluajit
2.1.0:beta1
luajitluajit
2.1.0:beta2
luajitluajit
2.1.0:beta3
debiandebian_linux
9.0
canonicalubuntu_linux
16.04
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
luajit
bullseye
unimportant
bookworm
2.1.0~beta3+git20220320+dfsg-4.1
fixed
sid
2.1.0+openresty20240815-1
fixed
trixie
2.1.0+openresty20240815-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
luajit
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
needed
impish
ignored
hirsute
ignored
groovy
ignored
focal
needed
bionic
needed
xenial
Fixed 2.0.4+dfsg-1+deb9u1build0.16.04.1
released
trusty
needed
Common Weakness Enumeration
References
https://github.com/LuaJIT/LuaJIT/issues/601
https://lists.debian.org/debian-lts-announce/2020/07/msg00026.html
https://usn.ubuntu.com/4501-1/
https://github.com/LuaJIT/LuaJIT/issues/601
https://lists.debian.org/debian-lts-announce/2020/07/msg00026.html
https://lists.debian.org/debian-lts-announce/2025/08/msg00022.html
https://usn.ubuntu.com/4501-1/