All Vulnerability Reports

USN-3712-1: libpng vulnerabilities


Severity

Medium

Vendor

Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 14.04

Description

Patrick Keshishian discovered that libpng incorrectly handled certain PNG files. An attacker could possibly use this to cause a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2016-10087)

Thuan Pham discovered that libpng incorrectly handled certain PNG files. An attacker could possibly use this to cause a denial of service. This issue only affected Ubuntu 17.10 and Ubuntu 18.04 LTS. (CVE-2018-13785)

CVEs contained in this USN include: CVE-2016-10087, CVE-2018-13785

Affected VMware Products and Versions

Severity is medium unless otherwise noted.

  • Vulnerable Cloud Foundry components individually listed here.
  • Impacted stemcells may be updated independently of upgrading Pivotal Application Service or PCF Isolation Segment.
  • Pivotal Application Service includes vulnerable stemcells and container rootfs in the following releases:
    • 2.2.x versions prior to 2.2.3
    • 2.1.x versions prior to 2.1.10
    • 2.0.x versions prior to 2.0.19
  • PCF Isolation Segment includes vulnerable stemcells and container rootfs in the following releases:
    • 2.2.x versions prior to 2.2.3
    • 2.1.x versions prior to 2.1.9
    • 2.0.x versions prior to 2.0.15
  • Pivotal Operations Manager is vulnerable in the following releases:
    • 2.2.x versions prior to 2.2.1
    • 2.1.x versions prior to 2.1.9
    • 2.0.x versions prior to 2.0.18

Mitigation

Users of affected versions should apply the following mitigation:

  • The Cloud Foundry security team recommends upgrading BOSH stemcells and/or other OSS components listed here if applicable.
  • Upgrade Pivotal products that use earlier versions of CF components to new Pivotal releases using new versions linked above. On the Pivotal 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:
    • Pivotal Application Service: 2.2.3, 2.1.10, 2.0.19
    • PCF Isolation Segment: 2.2.3, 2.1.9, 2.0.15
    • Pivotal Operations Manager: 2.2.1, 2.1.9, 2.0.18

References