How severe is CVE-2021-21811?

This vulnerability has a severity rating of HIGH with a CVSS score of 8.1 out of 10.

What type of vulnerability is CVE-2021-21811?

This is classified as CWE-191, which is a common weakness in software security.

CVE-2021-21811

HIGH Year: 2021

CVSS v3 Score

8.1

High

CVSS v2 Score

7.5

High

Weakness Type

CWE-191

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Vulnerability Description

A memory corruption vulnerability exists in the XML-parsing CreateLabelOrAttrib functionality of AT&T Labs’ Xmill 0.7. A specially crafted XML file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

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