CPython v3.12.0 alpha 7 was discovered to contain a heap use-after-free via the function ascii_decode at /Objects/unicodeobject.c.
{
"cpes": [
"cpe:2.3:a:python:python:3.12.0:alpha7:*:*:*:*:*:*",
"cpe:2.3:a:python:python:*:*:*:*:*:*:*:*"
],
"severity": "Medium"
}