CVE-2023-33595

MEDIUM

CPython 3.12.0 alpha 7 - Use-After-Free in ascii_decode Function

Title source: llm

CPython v3.12.0 alpha 7 was discovered to contain a heap use-after-free via the function ascii_decode at /Objects/unicodeobject.c.

Core 2

Core References

Issue Tracking, Vendor Advisory

Patch

CVSS v3 5.5

EPSS 0.0009

EPSS Percentile 25.2%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE

CWE-416

Status published

Products (1)

python/python 3.12.0 alpha7

Published Jun 07, 2023

Tracked Since Feb 18, 2026