CVE Vulnerabilities

CVE-2021-3518

This vulnerability is marked as RESERVED by NVD. This means that the CVE-ID is reserved for future use by the CVE Numbering Authority (CNA) or a security researcher, but the details of it are not yet publicly available yet.

This page will reflect the classification results once they are available through NVD.

Any vendor information available is shown as below.

Redhat

CVE-2021-3518 libxml2: Use-after-free in xmlXIncludeDoProcess() in xinclude.c

Affected Software List

NameVendorVersion
Red Hat Enterprise Linux 8RedHatlibxml2-0:2.9.7-9.el8_4.2
Red Hat Migration Toolkit for Containers 1.4RedHatrhmtc/openshift-migration-ui-rhel8:v1.4.6-4

Ubuntu

There’s a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability.

Affected Software List

NameVendorVersion
Libxml2Ubuntu/bionic2.9.4+dfsg1-6.1ubuntu1.4
Libxml2Ubuntu/focal2.9.10+dfsg-5ubuntu0.20.04.1
Libxml2Ubuntu/hirsute2.9.10+dfsg-6.3ubuntu0.1
Libxml2Ubuntu/precise/esmend of ESM support, was needs-triage
Libxml2Ubuntu/upstream2.9.10+dfsg-6.6
Libxml2Ubuntu/xenialend of standard support, was needs-triage
Libxml2Ubuntu/esm-infra/xenial2.9.3+dfsg1-1ubuntu0.7+esm1
Libxml2Ubuntu/groovy2.9.10+dfsg-5ubuntu0.20.10.2
Libxml2Ubuntu/trustyout of standard support
Libxml2Ubuntu/trusty/esm2.9.1+dfsg1-3ubuntu4.13+esm2