Bug 2312916 (CVE-2024-8947) - CVE-2024-8947 micropython: use after free vulnerability
Summary: CVE-2024-8947 micropython: use after free vulnerability
Keywords:
Status: NEW
Alias: CVE-2024-8947
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2312923
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-09-17 19:20 UTC by OSIDB Bzimport
Modified: 2024-09-17 19:46 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2024-09-17 19:20:51 UTC 
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.
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