VDB
CVE-2021-33391
CVE-2021-33391
PUBLISHED
CVSS 9.800000190734863 CRITICAL
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.
EPSS 1.13% · 65.1th percentile
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
1.13%
65.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | tidy-html5 | 2:5.6.0-11build1, 2:5.6.0-11build2, 0 |
| Ubuntu:24.04:LTS | tidy-html5 | 0, 2:5.6.0-11build2 |
| Ubuntu:18.04:LTS | tidy-html5 | 1:5.2.0-2, 0 |
| Ubuntu:20.04:LTS | tidy-html5 | 2:5.6.0-10, 0, 2:5.6.0-11 |
Timeline
- Feb 17, 2023 CVE Published
- Feb 18, 2023 EPSS Score
- Mar 1, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- May 9, 2023 EPSS Score
- Jun 18, 2023 EPSS Score
- Jul 28, 2023 EPSS Score
- Sep 7, 2023 EPSS Score
- Oct 17, 2023 EPSS Score
- Jan 5, 2024 EPSS Score
- Feb 14, 2024 EPSS Score
- Mar 25, 2024 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-33391 third-party-advisory
- https://ubuntu.com/security/notices/USN-6483-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-33391 third-party-advisory