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CVE-2023-33595

Date: June 7, 2023

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

Language: Python

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2023-33595
https://github.com/python/cpython/pull/103993/commits/c120bc2d354ca3d27d0c7a53bf65574ddaabaf3a
https://github.com/python/cpython/issues/103824
https://www.mend.io/vulnerability-database/CVE-2023-33595

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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