CVE-2021-44647 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	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
mitre	CNA	---				---
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 3%

Vendor	Product	Version
lua	lua	5.4.3

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

lua5.1

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

lua5.2

bullseye	5.2.4-1.1 no-dsa
sid	5.2.4-3 fixed
trixie	5.2.4-3 fixed
bookworm	5.2.4-3 fixed

lua5.3

bullseye	5.3.3-1.1+deb11u1 no-dsa
sid	5.3.6-2 fixed
trixie	5.3.6-2 fixed
bookworm	5.3.6-2 fixed

lua5.4

bullseye	no-dsa
bookworm	5.4.4-3+deb12u1 fixed
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

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

lua5.2

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

lua5.3

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

lua5.4

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

lua50

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

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