DEBIAN-CVE-2021-43519

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Source
https://security-tracker.debian.org/tracker/CVE-2021-43519
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-43519.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-43519
Upstream
Published
2021-11-09T13:15:08.500Z
Modified
2025-11-20T10:15:11.545684Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Stack overflow in lua_resume of ldo.c in Lua Interpreter 5.1.0~5.4.4 allows attackers to perform a Denial of Service via a crafted script file.

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"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-43519.json"

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"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-43519.json"

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"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-43519.json"

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"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-43519.json"