CVE-2021-20204

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A heap memory corruption problem (use after free) can be triggered in libgetdata v0.10.0 when processing maliciously crafted dirfile databases. This degrades the confidentiality, integrity and availability of third-party software that uses libgetdata as a library. This vulnerability may lead to arbitrary code execution or privilege escalation depending on input/skills of attacker.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-416

Affected software

No affected versions have been published.

Timeline

Published: May 6, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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