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Bug 897952 (CVE-2021-33391)

Summary: app-text/htmltidy: arbitrary code execution
Product: Gentoo Security Reporter: John Helmert III <ajak>
Component: VulnerabilitiesAssignee: Gentoo Security <security>
Status: CONFIRMED ---    
Severity: normal CC: marecki, monsieurp
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
URL: https://github.com/htacg/tidy-html5/issues/946
Whiteboard: B2 [upstream/ebuild]
Package list:
Runtime testing required: ---

Description John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2023-02-26 18:10:51 UTC
CVE-2021-33391:

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.

Fix looks to be in 5.9.14-next, 5.9.9-next, 5.9.8-next.