DEBIAN-CVE-2021-44647

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Source
https://security-tracker.debian.org/tracker/CVE-2021-44647
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-44647.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-44647
Upstream
Published
2022-01-11T13:15:07Z
Modified
2025-09-30T05:03:21.961145Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Lua v5.4.3 and above are affected by SEGV by type confusion in funcnamefromcode function in ldebug.c which can cause a local denial of service.

References

Affected packages

Debian:11 / lua5.4

Package

Name
lua5.4
Purl
pkg:deb/debian/lua5.4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.4.2-2
5.4.3-1
5.4.4-1
5.4.4-2
5.4.4-3
5.4.6-1
5.4.6-2
5.4.6-3
5.4.7-1
5.4.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / lua5.4

Package

Name
lua5.4
Purl
pkg:deb/debian/lua5.4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.4.4-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / lua5.4

Package

Name
lua5.4
Purl
pkg:deb/debian/lua5.4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.4.4-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / lua5.4

Package

Name
lua5.4
Purl
pkg:deb/debian/lua5.4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.4.4-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}