Severity

Medium

Vendor

Canonical Ubuntu

Versions Affected

• Canonical Ubuntu 14.04
• Canonical Ubuntu 18.04

Description

It was discovered that LibTIFF incorrectly handled certain malformed images. If a user or automated system were tricked into opening a specially crafted image, a remote attacker could crash the application, leading to a denial of service, or possibly execute arbitrary code with user privileges.

CVEs contained in this USN include: CVE-2018-10963, CVE-2018-17100, CVE-2018-17101, CVE-2018-18557, CVE-2018-18661, CVE-2018-7456, CVE-2018-8905

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

• All versions of Cloud Foundry cflinuxfs2 prior to 1.260.0
• All versions of Cloud Foundry cflinuxfs3 prior to 0.51.0

Mitigation

Users of affected products are strongly encouraged to follow one of the mitigations below:

• The Cloud Foundry project recommends that Cloud Foundry deployments run with cflinuxfs2 version 1.260.0 or later.
• The Cloud Foundry project recommends that Cloud Foundry deployments run with cflinuxfs3 version 0.51.0 or later.

References

• USN-3864-1
• CVE-2018-10963
• CVE-2018-17100
• CVE-2018-17101
• CVE-2018-18557
• CVE-2018-18661
• CVE-2018-7456
• CVE-2018-8905