DEBIAN-CVE-2021-43518

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Source
https://security-tracker.debian.org/tracker/CVE-2021-43518
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-43518.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-43518
Upstream
Published
2021-12-15T15:15:10.857Z
Modified
2026-04-28T20:23:04.453343Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Teeworlds up to and including 0.7.5 is vulnerable to Buffer Overflow. A map parser does not validate m_Channels value coming from a map file, leading to a buffer overflow. A malicious server may offer a specially crafted map that will overwrite client's stack causing denial of service or code execution.

References

Affected packages

Debian:11 / teeworlds

Package

Name
teeworlds
Purl
pkg:deb/debian/teeworlds?arch=source

Affected ranges

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

Affected versions

0.*
0.7.5-1
0.7.5-2
0.7.5-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-43518.json"

Debian:12 / teeworlds

Package

Name
teeworlds
Purl
pkg:deb/debian/teeworlds?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.7.5-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-43518.json"

Debian:13 / teeworlds

Package

Name
teeworlds
Purl
pkg:deb/debian/teeworlds?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.7.5-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-43518.json"

Debian:14 / teeworlds

Package

Name
teeworlds
Purl
pkg:deb/debian/teeworlds?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.7.5-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-43518.json"