Severity

medium

Vendor

VMware Tanzu

Versions Affected

• Canonical Ubuntu 18.04
• Canonical Ubuntu 22.04

Description

It was discovered that Libksba incorrectly handled parsing CRL signatures. A remote attacker could use this issue to cause Libksba to crash, resulting in a denial of service, or possibly execute arbitrary code. Update Instructions: Run `sudo pro fix USN-5787-1` to fix the vulnerability. The problem can be corrected by updating your system to the following package versions: libksba-mingw-w64-dev - 1.3.5-2ubuntu0.18.04.2 libksba8 - 1.3.5-2ubuntu0.18.04.2 libksba-dev - 1.3.5-2ubuntu0.18.04.2 No subscription required

CVEs contained in this USN include: CVE-2022-47629

Affected VMware Products and Versions

Severity is medium unless otherwise noted.

• Platform Automation Toolkit
  • 4.0.x versions prior to 4.0.13
  • 4.1.x versions prior to 4.1.13
  • 4.2.x versions prior to 4.2.8
  • 4.3.x versions prior to 4.3.5
• Operations Manager
  • 3.0.x versions prior to 3.0.3

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
  • 4.0.13
  • 4.1.13
  • 4.2.8
  • 4.3.5
• Operations Manager
  • 3.0.3

References

• https://ubuntu.com/security/CVE-2022-47629
• https://ubuntu.com/security/notices/USN-5787-1

History

2023-04-13: Initial vulnerability report published.