What’s Vulnerable › Vulnerabilities

CVE-2023-31518

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-05-23 · updated 2026-06-17
• Weakness: CWE-416

Description

A heap use-after-free in the component CDataFileReader::GetItem of teeworlds v0.7.5 allows attackers to cause a Denial of Service (DoS) via a crafted map file.

Affected products

• Teeworlds: 0.7.5

References

• https://gist.github.com/manba-bryant/9ca95d69c65f4d2c55946932c946fb9b
• https://github.com/teeworlds/teeworlds/issues/2970
• https://mmmds.pl/fuzzing-map-parser-part-1-teeworlds/
• https://gist.github.com/manba-bryant/9ca95d69c65f4d2c55946932c946fb9b
• https://github.com/teeworlds/teeworlds/issues/2970
• https://mmmds.pl/fuzzing-map-parser-part-1-teeworlds/

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