KOYO Screen Creator 0.1.1.1 SCA2 File Parser stack-based overflow

Summaryinfo

A vulnerability marked as critical has been reported in KOYO Screen Creator 0.1.1.1. This affects an unknown part of the component SCA2 File Parser. The manipulation leads to stack-based overflow. This vulnerability is documented as CVE-2022-27648. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in KOYO Screen Creator 0.1.1.1 and classified as critical. This issue affects an unknown code of the component SCA2 File Parser. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability. The summary by CVE is:

This vulnerability allows remote attackers to execute arbitrary code on affected installations of KOYO Screen Creator 0.1.1.1. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of SCA2 files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14868.

The weakness was released 03/30/2023 as ZDI-22-543. The advisory is shared at zerodayinitiative.com. The identification of this vulnerability is CVE-2022-27648 since 03/22/2022. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/14/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-32149). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• KOYO

Name

• Screen Creator

Version

• 0.1.1.1

CPE 2.3info

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CPE 2.2info

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Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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