CVE-2023-31518 — MEDIUM (5.5)

Vulnerability 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.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Teeworlds	Teeworlds	0.7.5

Related Weaknesses (CWE)

CWE-416

References

https://gist.github.com/manba-bryant/9ca95d69c65f4d2c55946932c946fb9bThird Party Advisory
https://github.com/teeworlds/teeworlds/issues/2970ExploitIssue Tracking
https://mmmds.pl/fuzzing-map-parser-part-1-teeworlds/ExploitThird Party Advisory
https://gist.github.com/manba-bryant/9ca95d69c65f4d2c55946932c946fb9bThird Party Advisory
https://github.com/teeworlds/teeworlds/issues/2970ExploitIssue Tracking
https://mmmds.pl/fuzzing-map-parser-part-1-teeworlds/ExploitThird Party Advisory

FAQ

What is CVE-2023-31518?

CVE-2023-31518 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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.

How severe is CVE-2023-31518?

CVE-2023-31518 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-31518?

Check the references section above for vendor advisories and patch information. Affected products include: Teeworlds Teeworlds.