Vulnerability Information
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Vulnerability Title
MicroPython objarray.c use after free
Vulnerability Description
A vulnerability was found in MicroPython 1.22.2. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file py/objarray.c. The manipulation leads to use after free. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. Upgrading to version 1.23.0 is able to address this issue. The identifier of the patch is 4bed614e707c0644c06e117f848fa12605c711cd. It is recommended to upgrade the affected component. In micropython objarray component, when a bytes object is resized and copied into itself, it may reference memory that has already been freed.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Vulnerability Type
释放后使用
Vulnerability Title
MicroPython 资源管理错误漏洞
Vulnerability Description
MicroPython是MicroPython开源的一个小型的开源Python编程语言解释器。 MicroPython 1.22.2版本存在资源管理错误漏洞，该漏洞源于py/objarray.c文件中的未知功能导致了释放后重用。
CVSS Information
N/A
Vulnerability Type
N/A