VULNERABILITY INTELLIGENCE

CVE-2021-32495

CVSS score10 CRITICAL

EPSS probability0.77%

CISA KEVNot currently listed

Published2023-07-07

Last modified2026-06-17

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

Description

Radare2 has a use-after-free vulnerability in pyc parser's get_none_object function. Attacker can read freed memory afterwards. This will allow attackers to cause denial of service.

Weakness classification

patrick@puiterwijk.org: CWE-416
nvd@nist.gov: CWE-416

Primary references

patrick@puiterwijk.org — Patch, Vendor Advisory
patrick@puiterwijk.org — Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Patch, Vendor Advisory