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Critical severity9.8NVD Advisory· Published Feb 17, 2023· Updated Jun 17, 2026

CVE-2021-33391

CVE-2021-33391

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Htacg/Tidy
    cpe:2.3:a:htacg:tidy:5.7.28:*:*:*:*:*:*:*
  • Htacg/tidy-html5cpe-rescue2 versions
    (expand)+ 1 more
    • (no CPE)
    • (no CPE)range: =5.7.28

Patches

Vulnerability mechanics

References

1

News mentions

0

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