Teeworlds up to 0.7.3 Tilemap Size integer overflow

Summaryinfo

A vulnerability was found in Teeworlds up to 0.7.3. It has been declared as critical. This issue affects some unknown processing of the component Tilemap Size Handler. Such manipulation leads to integer overflow. This vulnerability is uniquely identified as CVE-2019-20787. The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Teeworlds up to 0.7.3 and classified as critical. Affected by this issue is some unknown processing of the component Tilemap Size Handler. The manipulation with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Teeworlds before 0.7.4 has an integer overflow when computing a tilemap size.

The weakness was disclosed 04/22/2020. This vulnerability is handled as CVE-2019-20787 since 04/22/2020. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 0.7.4 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

• Teeworlds

Version

• 0.7.0
• 0.7.1
• 0.7.2
• 0.7.3

CPE 2.3info

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CPE 2.2info

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If you want to get best quality of vulnerability data, you may have to visit VulDB.

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