CVE-2021-20308

Critical

Description

Integer overflow in the htmldoc 1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service that is similar to CVE-2017-9181.

SeverityCritical
CVSS9.8
Exploit probability—
ProductHtmldoc
PublishedApr 5, 2021
First seenApr 5, 2021

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
htmldoc_project htmldocv ≤ 1.9.11—
debian debian_linux9.0—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.