USN-4676-1: OpenEXR vulnerabilities

Severity

Medium

Vendor

Canonical Ubuntu

Description

It was discovered that OpenEXR incorrectly handled certain malformed EXR image files. If a user were tricked into opening a crafted EXR image file, a remote attacker could cause a denial of service, or possibly execute arbitrary code.

CVEs contained in this USN include: CVE-2020-16588, CVE-2020-16587, CVE-2020-16589.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

• cflinuxfs3
  • All versions prior to 0.219.0
• CF Deployment
  • All versions prior to 16.0.0

Mitigation

Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:

• cflinuxfs3
  • Upgrade All versions to 0.219.0 or greater
• CF Deployment
  • Upgrade All versions to 16.0.0 or greater

History

2021-02-10: Initial vulnerability report published.