This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2021-28834 →

DEBIAN-CVE-2021-28834

Kramdown before 2.3.1 does not restrict Rouge formatters to the Rouge::Formatters namespace, and thus arbitrary classes can be instantiated.

Original description

The description as published by the source.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Debian:12 ruby-kramdown

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.0-5"}]}]

Debian:13 ruby-kramdown

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.0-5"}]}]

Debian:14 ruby-kramdown

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.0-5"}]}]