CVE-2021-43518

Name
CVE-2021-43518
Description
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://mmmds.pl/fuzzing-map-parser-part-1-teeworlds/
MISC https://github.com/teeworlds/teeworlds/issues/2981

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:teeworlds:teeworlds:*:*:*:*:*:*:*:* teeworlds >= None <= 0.7.5

Vulnerable and fixed packages

Source package Branch Version Maintainer Status