CVE-2023-33595

5.5 mediumEPSS 0.4%

Medium (5.5) in python python. EPSS 0.4% chance of exploitation in the next 30 days.

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

Severity

5.5 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 30% of CVEs (scores of 2026-10-31)
CWE: CWE-416
Published: 2023-06-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19