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Case File

CVE-2021-3537

MEDIUM · CVSS 5.9 EPSS 3.50%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-05-14 · Last synced 2026-08-04

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CVE
CVE-2021-3537
Severity
MEDIUM
CVSS
5.9
EPSS
3.50%

Original NVD Description

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest threat from this vulnerability is to system availability.

Related CVEs

Other vulnerabilities affecting the same vendor(s)