CVE-2019-6706

EUVD-2019-16264
Lua 5.3.5 has a use-after-free in lua_upvaluejoin in lapi.c. For example, a crash outcome might be achieved by an attacker who is able to trigger a debug.upvaluejoin call in which the arguments have certain relationships.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
Affected Products (NVD)
VendorProductVersion
lualua
5.3.5
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
18.10
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
lua5.1
bookworm
5.1.5-9
fixed
bullseye
5.1.5-8.1
fixed
sid
5.1.5-9
fixed
trixie
5.1.5-9
fixed
lua5.2
bookworm
5.2.4-3
fixed
bullseye
5.2.4-1.1
fixed
sid
5.2.4-3
fixed
trixie
5.2.4-3
fixed
lua5.3
bookworm
5.3.6-2
fixed
bullseye
5.3.3-1.1+deb11u1
fixed
sid
5.3.6-2
fixed
trixie
5.3.6-2
fixed
lua50
bullseye
5.0.3-8.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
lua5.1
bionic
not-affected
cosmic
not-affected
trusty
not-affected
xenial
not-affected
lua5.2
bionic
not-affected
cosmic
not-affected
trusty
not-affected
xenial
not-affected
lua5.3
bionic
Fixed 5.3.3-1ubuntu0.18.04.1
released
cosmic
Fixed 5.3.3-1ubuntu0.18.10.1
released
trusty
dne
xenial
Fixed 5.3.1-1ubuntu2.1
released
lua50
bionic
not-affected
cosmic
not-affected
trusty
dne
xenial
not-affected