CVE-2021-43518

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-43518
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-43518.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-43518
Downstream
Related
Published
2021-12-15T15:15:10Z
Modified
2025-07-01T13:06:35.147207Z
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

Ecosystem specific

{
    "urgency": "not yet assigned"
}

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"
}

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"
}

Git / github.com/teeworlds/teeworlds

Affected ranges

Type
GIT
Repo
https://github.com/teeworlds/teeworlds
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected

Affected versions

0.*

0.5-endofline
0.6-endofline
0.6-start
0.6.0-release
0.6.1-release
0.7-start
0.7.0
0.7.1
0.7.2
0.7.3
0.7.3.1
0.7.4
0.7.5