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.
CVE-2021-3518 libxml2: Use-after-free in xmlXIncludeDoProcess() in xinclude.c
|Red Hat Enterprise Linux 8||RedHat||libxml2-0:2.9.7-9.el8_4.2|
|Red Hat Migration Toolkit for Containers 1.4||RedHat||rhmtc/openshift-migration-ui-rhel8:v1.4.6-4|
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.
|Libxml2||Ubuntu/precise/esm||end of ESM support, was needs-triage|
|Libxml2||Ubuntu/xenial||end of standard support, was needs-triage|
|Libxml2||Ubuntu/trusty||out of standard support|