CVE-2021-3516
High
Description
There's a flaw in libxml2's xmllint in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by xmllint could trigger a use-after-free. The greatest impact of this flaw is to confidentiality, integrity, and availability.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Xmlsoft Xmllint
PublishedJun 1, 2021
First seenJun 1, 2021
Weakness typeCWE-416Use after free
How to fix
Update
- xmlsoft xmllint2.9.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| xmlsoft xmllint | v < 2.9.11 | 2.9.11 |
| debian debian_linux | 9.0 | — |
| fedoraproject fedora | 33, 34 | — |
| redhat jboss_core_services | No range specified | — |
| redhat enterprise_linux | 6.0, 7.0, 8.0 | — |
| netapp clustered_data_ontap | No range specified | — |
| netapp clustered_data_ontap_antivirus_connector | No range specified | — |
| netapp ontap_select_deploy_administration_utility | No range specified | — |
| oracle zfs_storage_appliance_kit | 8.8 | — |
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