Name: CVE-2021-33391: Use After Free
Creator: Rapid7
Published: 2023-02-17T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-33391, CWE-416, CVSS 9.8, EPSS 0.01128

An issue in HTACG HTML Tidy v5.7.28 allows attacker to execute arbitrary code via the -g option of the CleanNode() function in gdoc.c.

CVSS Details

CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade tidy-html5No solution exists	May 15, 2025	Feb 17, 2023
Ubuntu	—	Upgrade libtidy5deb1Upgrade tidy	Nov 16, 2023	Feb 17, 2023

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CVSS Details

Covered by Rapid7

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