{"schemaVersion":3,"id":"CVE-2023-7152","aliases":["PYSEC-2023-256","PYSEC-2023-257","PYSEC-2023-258","PYSEC-2023-259","UBUNTU-CVE-2023-7152"],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability, which was classified as critical, has been found in MicroPython 1.21.0/1.22.0-preview. Affected by this issue is the function poll_set_add_fd of the file extmod/modselect.c. The manipulation leads to use after free. The exploit has been disclosed to the public and may be used. The patch is identified as 8b24aa36ba978eafc6114b6798b47b7bfecdca26. It is recommended to apply a patch to fix this issue. VDB-249158 is the identifier assigned to this 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