CVE-2021-44647 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	5.5 MEDIUM	LOCAL	LOW	LOW	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 5%

Affected Products (NVD)

Vendor	Product	Version
lua	lua	5.4.3

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

lua5.1

bookworm	5.1.5-9 fixed
bullseye	5.1.5-8.1 no-dsa
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 no-dsa
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 no-dsa
sid	5.3.6-2 fixed
trixie	5.3.6-2 fixed

lua5.4

bookworm	5.4.4-3+deb12u1 fixed
bullseye	no-dsa
sid	5.4.6-3 fixed
trixie	5.4.6-3 fixed

lua50

bullseye

5.0.3-8.1

fixed

Ubuntu Releases

Ubuntu Product

Codename

lua5.1

bionic	not-affected
focal	not-affected
hirsute	ignored
impish	ignored
jammy	not-affected
kinetic	not-affected
lunar	not-affected
trusty	not-affected
xenial	not-affected

lua5.2

bionic	not-affected
focal	not-affected
hirsute	ignored
impish	ignored
jammy	not-affected
kinetic	not-affected
lunar	not-affected
trusty	not-affected
xenial	not-affected

lua5.3

bionic	not-affected
focal	not-affected
hirsute	ignored
impish	ignored
jammy	not-affected
kinetic	not-affected
lunar	not-affected
trusty	dne
xenial	not-affected

lua5.4

bionic	dne
focal	dne
hirsute	ignored
impish	ignored
jammy	not-affected
kinetic	not-affected
lunar	not-affected
trusty	dne
xenial	dne

lua50

bionic	not-affected
focal	not-affected
hirsute	ignored
impish	ignored
jammy	dne
kinetic	dne
lunar	dne
trusty	dne
xenial	not-affected

Known Exploits!

Common Weakness Enumeration

CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')
The program allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

References

http://lua-users.org/lists/lua-l/2021-11/msg00195.html

http://lua-users.org/lists/lua-l/2021-11/msg00204.html

https://access.redhat.com/security/cve/cve-2021-44647

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/

https://security.gentoo.org/glsa/202305-23

http://lua-users.org/lists/lua-l/2021-11/msg00195.html

http://lua-users.org/lists/lua-l/2021-11/msg00204.html

https://access.redhat.com/security/cve/cve-2021-44647

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/

https://security.gentoo.org/glsa/202305-23