CVE-2021-33391

EUVD-2021-20097
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA-ADPADP
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 58%
Affected Products (NVD)
VendorProductVersion
htacgtidy
5.7.28
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
tidy-html5
bookworm
ignored
bullseye
no-dsa
buster
no-dsa
sid
vulnerable
trixie
vulnerable
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
tidy-html5
bionic
needed
focal
Fixed 2:5.6.0-11ubuntu0.20.04.1
released
jammy
Fixed 2:5.6.0-11ubuntu0.22.04.1
released
kinetic
ignored
lunar
Fixed 2:5.6.0-11ubuntu0.23.04.1
released
mantic
Fixed 2:5.6.0-11ubuntu0.23.10.1
released
noble
Fixed 2:5.6.0-11ubuntu1
released
trusty
ignored
xenial
ignored
Common Weakness Enumeration
References
https://github.com/htacg/tidy-html5/issues/946
https://github.com/htacg/tidy-html5/issues/946