USN-5324-1: libxml2 vulnerability
Severity
Medium
Vendor
VMware Tanzu
Versions Affected
- Canonical Ubuntu 18.04
Description
It was discovered that libxml2 incorrectly handled certain XML files. An attacker could use this issue to cause libxml2 to crash, resulting in a denial of service, or possibly execute arbitrary code.
CVEs contained in this USN include: CVE-2022-23308
Affected VMware Products and Versions
Severity is medium unless otherwise noted.
-
Platform Automation Toolkit
- 4.4.x versions prior to 4.4.28
- 5.0.x versions prior to 5.0.21
-
Isolation Segment
- 2.7.x versions prior to 2.7.43
- 2.10.x versions prior to 2.10.23
- 2.11.x versions prior to 2.11.12
- 2.12.x versions prior to 2.12.6
-
VMware Tanzu Application Service for VMs
- 2.7.x versions prior to 2.7.48
- 2.10.x versions prior to 2.10.28
- 2.11.x versions prior to 2.11.16
- 2.12.x versions prior to 2.12.9
Mitigation
Users of affected products are strongly encouraged to follow the mitigation below. On the Tanzu Network product page for each release, check the Depends On section and/or Release Notes for this information. Releases that have fixed this issue include:
-
Platform Automation Toolkit
- 4.4.28
- 5.0.21
-
Isolation Segment
- 2.7.43
- 2.10.23
- 2.11.12
- 2.12.6
-
VMware Tanzu Application Service for VMs
- 2.7.48
- 2.10.28
- 2.11.16
- 2.12.9
References
- https://ubuntu.com/security/CVE-2022-23308
- https://ubuntu.com/security/notices/USN-5324-1
- https://cloudfoundry.org/blog/usn-5324-1
History
2022-05-12: Initial vulnerability report published.