USN-3767-1: GLib vulnerabilities | Cloud Foundry

2018-09-27T00:00:00
ID CFOUNDRY:DCFF4C6CA2AA01FC6F66A2AABB20897E
Type cloudfoundry
Reporter Cloud Foundry
Modified 2018-09-27T00:00:00

Description

Severity

Medium

Vendor

Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 14.04
  • Canonical Ubuntu 16.04
  • Canonical Ubuntu 18.04

Description

It was discovered that GLib incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2018-16428)

It was discovered that GLib incorrectly handled certain files. An attacker could possibly use this issue to access sensitive information. (CVE-2018-16429)

CVEs contained in this USN include: CVE-2018-16428, CVE-2018-16429

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

  • Cloud Foundry BOSH trusty-stemcells are vulnerable, including:
    • 3586.x versions prior to 3586.43
    • 3541.x versions prior to 3541.49
    • 3468.x versions prior to 3468.71
    • 3445.x versions prior to 3445.68
    • 3421.x versions prior to 3421.83
    • 3363.x versions prior to 3363.76
    • All other stemcells not listed.
  • Cloud Foundry BOSH xenial-stemcells are vulnerable, including:
    • 97.x versions prior to 97.18
    • All other stemcells not listed.
  • All versions of Cloud Foundry cflinuxfs2 prior to 1.237.0
  • All versions of Cloud Foundry cflinuxfs3 prior to 0.24.0

Mitigation

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

  • The Cloud Foundry project recommends upgrading the following BOSH trusty-stemcells:
    • Upgrade 3586.x versions to 3586.43
    • Upgrade 3541.x versions to 3541.49
    • Upgrade 3468.x versions to 3468.71
    • Upgrade 3445.x versions to 3445.68
    • Upgrade 3421.x versions to 3421.83
    • Upgrade 3363.x versions to 3363.76
    • All other stemcells should be upgraded to the latest version available on bosh.io.
  • The Cloud Foundry project recommends upgrading the following BOSH xenial-stemcells:
    • Upgrade 97.x versions to 97.18
    • All other stemcells should be upgraded to the latest version available on bosh.io.
  • The Cloud Foundry project recommends that Cloud Foundry deployments run with cflinuxfs2 version 1.237.0 or later.
  • The Cloud Foundry project recommends that Cloud Foundry deployments run with cflinuxfs3 version 0.24.0 or later.

References