TI-2023-15105 Aliases CVE-2023-31518 GHSA-rgg3-6345-v5q4

A heap use-after-free in the component CDataFileReader::GetItem of teeworlds v0.7.5…

MEDIUM 58CWE-416Published 2023-05-23 · Updated 2025-01-31

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00321 25th percentileScored 2026-11-07

Public exploit Yes 2 exploit referencesTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:teeworlds:teeworlds:0.7.5:::::::*	0.7.5	Vulnerable	Teeworlds

cpe:2.3:a:teeworlds:teeworlds:0.7.5:*:*:*:*:*:*:* Versions 0.7.5 Vulnerable ·Teeworlds

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product

Red Hat

Timeline

2026-10-02 Threatist record created from CVE-2023-31518
2026-10-03 Alias added: GHSA-rgg3-6345-v5q4

References

Exploit 2

Advisory 1

https://gist.github.com/manba-bryant/9ca95d69c65f4d2c55946932c946fb9b

TI-2019-08102 In Teeworlds 0.7.2, there is an integer overflow in CDataFileReader::Open() in… CVSS 3.0CRITICAL 9.8
TI-2019-08101 In Teeworlds 0.7.2, there is a failed bounds check in CDataFileReader::GetData() and… CVSS 3.0CRITICAL 9.8
TI-2016-07672 The CClient::ProcessServerPacket method in engine/client/client.cpp in Teeworlds before… CVSS 3.1CRITICAL 9.8
TI-2019-08100 In Teeworlds 0.7.2, there is an integer overflow in CMap::Load() in engine/shared/map.cpp… CVSS 3.0CRITICAL 9.8
TI-2019-15007 Teeworlds before 0.7.4 has an integer overflow when computing a tilemap size. CVSS 3.1CRITICAL 9.8
TI-2020-09718 CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows… CVSS 3.1HIGH 7.5

See all 10 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences