Ubuntu Security Notices

Developers issue an Ubuntu Security Notice when a security issue is fixed in an official Ubuntu package. You can find additional guidance for high-profile vulnerabilities in the Ubuntu Vulnerability Knowledge Base section.

To report a security vulnerability in an Ubuntu package, please contact the Security Team.

The Security Team also produces OVAL files for each Ubuntu release. These are an industry-standard machine-readable format dataset that contain details of all known security vulnerabilities and fixes relevant to the Ubuntu release, and can be used to determine whether a particular patch is appropriate. OVAL files can also be used to audit a system to check whether the latest security fixes have been applied.

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25 November 2019

Several security issues were fixed in libvpx.

  • Ubuntu 19.04 ,
  • 18.04 LTS,
  • 16.04 LTS

25 November 2019

USN-4189-1 introduced a regression in DPDK.

  • Ubuntu 19.10 ,
  • 19.04 ,
  • 18.04 LTS

21 November 2019

Several security issues were fixed in DjVuLibre.

  • Ubuntu 19.10 ,
  • 19.04 ,
  • 18.04 LTS,
  • 16.04 LTS

21 November 2019

Bind could be made to consume resources if it received specially crafted network traffic.

  • Ubuntu 19.10 ,
  • 19.04 ,
  • 18.04 LTS

CVE ID

CVE-2019-6477


20 November 2019

Several security issues were fixed in MariaDB

  • Ubuntu 19.10 ,
  • 19.04 ,
  • 18.04 LTS

18 November 2019

Several security issues were fixed in python-ecdsa.

  • Ubuntu 19.10 ,
  • 19.04 ,
  • 18.04 LTS,
  • 16.04 LTS

18 November 2019

Several security issues were fixed in MySQL.

  • Ubuntu 19.10 ,
  • 19.04 ,
  • 18.04 LTS,
  • 16.04 LTS

14 November 2019

postgresql-common could be made to create arbitrary directories.

  • Ubuntu 19.10 ,
  • 19.04 ,
  • 18.04 LTS,
  • 16.04 LTS

CVE ID

CVE-2019-3466


14 November 2019

Ghostscript could be made to crash, access files, or run programs if it opened a specially crafted file.

  • Ubuntu 19.10 ,
  • 19.04 ,
  • 18.04 LTS,
  • 16.04 LTS

14 November 2019

Several security issues were fixed in ImageMagick.

  • Ubuntu 19.10 ,
  • 19.04 ,
  • 18.04 LTS,
  • 16.04 LTS


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