DEBIAN-CVE-2021-33391

Source
https://security-tracker.debian.org/tracker/CVE-2021-33391
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-33391.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-33391
Upstream
Published
2023-02-17T18:15:11Z
Modified
2026-09-01T20:04:28Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:12 / tidy-html5

Package

Name
tidy-html5
Purl
pkg:deb/debian/tidy-html5?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2:5.*
2:5.6.0-11
2:5.7.45-1~exp1
2:5.8.0-1~exp1
2:5.8.0-1~exp2
2:5.8.0-1
2:5.8.0-2
2:5.8.0-2.1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-33391.json"

Debian:13 / tidy-html5

Package

Name
tidy-html5
Purl
pkg:deb/debian/tidy-html5?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2:5.8.0-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-33391.json"

Debian:14 / tidy-html5

Package

Name
tidy-html5
Purl
pkg:deb/debian/tidy-html5?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2:5.8.0-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-33391.json"