high7.8
CVE-2021-3516
There's a flaw in libxml2's xmllint in versions before 2.9.11.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Xmlsoft | Xmllint | before 2.9.11 |
| Debian | Debian Linux | Version 9.0 |
| Fedoraproject | Fedora | Versions 33, 34 |
| Redhat | Jboss Core Services | All versions |
| Redhat | Enterprise Linux | Versions 6.0, 7.0, 8.0 |
| Netapp | Clustered Data Ontap | All versions |
| Netapp | Clustered Data Ontap Antivirus Connector | All versions |
| Netapp | Ontap Select Deploy Administration Utility | All versions |
| Oracle | Zfs Storage Appliance Kit | Version 8.8 |
Weakness classification
References
- NVD record
- CVE.org record
- https://bugzilla.redhat.com/show_bug.cgi?id=1954225
- https://gitlab.gnome.org/GNOME/libxml2/-/commit/1358d157d0bd83be1dfe356a69213df9fac0b539
- https://gitlab.gnome.org/GNOME/libxml2/-/issues/230
- https://lists.debian.org/debian-lts-announce/2021/05/msg00008.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BZOMV5J4PMZAORVT64BKLV6YIZAFDGX6/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV/
- https://security.gentoo.org/glsa/202107-05
- https://security.netapp.com/advisory/ntap-20210716-0005/
- https://www.oracle.com/security-alerts/cpujan2022.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html