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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15 March 2021

Gettext could be made to crash or run programs if it received specially crafted input.

  • Ubuntu 16.04 LTS,
  • 14.04 LTS

CVE ID

CVE-2015-8980


15 March 2021

Several security issues were fixed in ocaml.

  • Ubuntu 18.04 LTS,
  • 16.04 LTS,
  • 14.04 LTS

15 March 2021

node-tar could be made to write arbitrary files to the filesystem if it opened a specially crafted tar archive.

  • Ubuntu 16.04 LTS,
  • 14.04 LTS

CVE ID

CVE-2015-8860


15 March 2021

semver could be made to crash if it received specially crafted input.

  • Ubuntu 16.04 LTS,
  • 14.04 LTS

CVE ID

CVE-2015-8855


15 March 2021

Lighttpd could be made to expose sensitive information over the network.

  • Ubuntu 18.04 LTS,
  • 16.04 LTS,
  • 14.04 LTS

15 March 2021

Several security issues were fixed in Drupal.

  • Ubuntu 16.04 LTS,
  • 14.04 LTS

15 March 2021

Several security issues were fixed in VNC4.

  • Ubuntu 16.04 LTS,
  • 14.04 LTS

15 March 2021

Several security issues were fixed in HTCondor.

  • Ubuntu 16.04 LTS,
  • 14.04 LTS

15 March 2021

Several security issues were fixed in GlusterFS.

  • Ubuntu 18.04 LTS,
  • 16.04 LTS,
  • 14.04 LTS

15 March 2021

Several security issues were fixed in Salt.

  • Ubuntu 16.04 LTS,
  • 14.04 LTS


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