Vulnerabilities > CVE-2021-28834

CVSS 9.8 - CRITICAL

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

network

low complexity

kramdown-project

fedoraproject

debian

critical

NVD

Published: 2021-03-19

Updated: 2023-11-07

Summary

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

Vulnerable Configurations

Part	Description	Count
Application	Kramdown_Project Kramdown Project Kramdown - Kramdown Project Kramdown 0.1.0 Kramdown Project Kramdown 0.2.0 Kramdown Project Kramdown 0.3.0 Kramdown Project Kramdown 0.4.0 Kramdown Project Kramdown 0.5.0 Kramdown Project Kramdown 0.6.0 Kramdown Project Kramdown 0.7.0 Kramdown Project Kramdown 0.8.0 Kramdown Project Kramdown 0.9.0 Kramdown Project Kramdown 0.10.0 Kramdown Project Kramdown 0.11.0 Kramdown Project Kramdown 0.12.0 Kramdown Project Kramdown 0.13.0 Kramdown Project Kramdown 0.13.1 Kramdown Project Kramdown 0.13.2 Kramdown Project Kramdown 0.13.3 Kramdown Project Kramdown 0.13.4 Kramdown Project Kramdown 0.13.5 Kramdown Project Kramdown 0.13.6 Kramdown Project Kramdown 0.13.7 Kramdown Project Kramdown 0.13.8 Kramdown Project Kramdown 0.14.0 Kramdown Project Kramdown 0.14.1 Kramdown Project Kramdown 0.14.2 Kramdown Project Kramdown 1.0.0 Kramdown Project Kramdown 1.0.1 Kramdown Project Kramdown 1.0.2 Kramdown Project Kramdown 1.1.0 Kramdown Project Kramdown 1.2.0 Kramdown Project Kramdown 1.3.0 Kramdown Project Kramdown 1.3.1 Kramdown Project Kramdown 1.3.2 Kramdown Project Kramdown 1.3.3 Kramdown Project Kramdown 1.4.0 Kramdown Project Kramdown 1.4.1 Kramdown Project Kramdown 1.4.2 Kramdown Project Kramdown 1.5.0 Kramdown Project Kramdown 1.6.0 Kramdown Project Kramdown 1.7.0 Kramdown Project Kramdown 1.8.0 Kramdown Project Kramdown 1.9.0 Kramdown Project Kramdown 1.10.0 Kramdown Project Kramdown 1.11.0 Kramdown Project Kramdown 1.11.1 Kramdown Project Kramdown 1.12.0 Kramdown Project Kramdown 1.13.0 Kramdown Project Kramdown 1.13.1 Kramdown Project Kramdown 1.13.2 Kramdown Project Kramdown 1.14.0 Kramdown Project Kramdown 1.15.0 Kramdown Project Kramdown 1.16.0 Kramdown Project Kramdown 1.16.1 Kramdown Project Kramdown 1.16.2 Kramdown Project Kramdown 1.17.0 Kramdown Project Kramdown 2.0.0 Kramdown Project Kramdown 2.1.0 Kramdown Project Kramdown 2.2.0 Kramdown Project Kramdown 2.2.1 Kramdown Project Kramdown 2.3.0	62
OS	Fedoraproject Fedoraproject Fedora 32 Fedoraproject Fedora 33 Fedoraproject Fedora 34	3
OS	Debian Debian Debian Linux 10.0	1

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Summary

Vulnerable Configurations

References

Vulnerabilities > CVE-2021-28834