Cloud Foundry Logo
blog single gear
Security Advisory

USN-3263-1: FreeType vulnerability

USN-3263-1: FreeType vulnerability

Severity

Medium

Vendor

Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 14.04

Description

It was discovered that a heap-based buffer overflow existed in the FreeType library. If a user were tricked into using a specially crafted font file, a remote attacker could cause FreeType to crash, resulting in a denial of service, or possibly execute arbitrary code.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

  • Cloud Foundry BOSH stemcells are vulnerable, including:
    • 3151.x versions prior to 3151.16
    • 3263.x versions prior to 3263.24
    • 3312.x versions prior to 3312.24
    • 3363.x versions prior to 3363.20
    • All other stemcells not listed.
  • All versions of Cloud Foundry cflinuxfs2 prior to 1.115.0

Mitigation

OSS users are strongly encouraged to follow one of the mitigations below:

  • The Cloud Foundry project recommends upgrading the following BOSH stemcells:
    • Upgrade 3151.x versions to 3151.16 or later
    • Upgrade 3263.x versions to 3263.24 or later
    • Upgrade 3312.x versions to 3312.24 or later
    • Upgrade 3363.x versions to 3363.20 or later
    • All other stemcells should be upgraded to the latest version.
  • The Cloud Foundry project recommends that Cloud Foundry deployments run with cflinuxfs2 versions 1.115.0 or later.

References

Cloud Foundry Foundation Security Team Profile Image

Cloud Foundry Foundation Security Team, AUTHOR

SEE ALL ARTICLES