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.

Subscribe for updates  

Mailing list Atom RSS

Search USNs

USN ID, name, description or CVE ID contains


Filter by Ubuntu release

721 - 730 of 2353 results

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

15 March 2021

Several security issues were fixed in musl.

  • Ubuntu 16.04 LTS,
  • 14.04 LTS

15 March 2021

Apache Commons BeanUtils could be made to crash or run programs as your login if it opened a specially crafted input.

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


Resources


Further reading

  • Loading...

Canonical is offering
Expanded Security Maintenance

Canonical is offering Ubuntu Expanded Security Maintenance (ESM) for security fixes and essential packages.