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

1661 - 1670 of 2926 results

17 September 2020

PulseAudio could be made to crash or run programs as your login if it received specially crafted input.

  • Ubuntu 16.04 LTS

17 September 2020

Email-Address-List could be made to remotely exhaust resources if it received specially crafted email data.

  • Ubuntu 18.04 LTS,
  • 16.04 LTS

17 September 2020

xawtv could be made to expose sensitive information and escalate user privileges if it received specially crafted input.

  • Ubuntu 16.04 LTS

17 September 2020

Pure-FTPd could be made to expose sensitive information if it recieved specially crafted input.

  • Ubuntu 16.04 LTS

CVE ID

CVE-2020-9274


17 September 2020

libproxy could be made to crash if it received a specially crafted PAC file.

  • Ubuntu 20.04 LTS,
  • 18.04 LTS,
  • 16.04 LTS

17 September 2020

apng2gif could be made to expose sensitive information if it opened a specifically crafted APNG file.

  • Ubuntu 16.04 LTS

CVE ID

CVE-2017-6960


17 September 2020

QEMU could be made to crash or run programs.

  • Ubuntu 20.04 LTS,
  • 18.04 LTS,
  • 16.04 LTS

17 September 2020

Samba would allow unintended access to files over the network.

  • Ubuntu 18.04 LTS,
  • 16.04 LTS

CVE ID

CVE-2020-1472


16 September 2020

StoreBackup could be made to stop executing or generate a race condition if it received a lock file in the default location.

  • Ubuntu 20.04 LTS,
  • 18.04 LTS,
  • 16.04 LTS

CVE ID

CVE-2020-7040


16 September 2020

ncmpc could be made to crash if it received a long chat message.

  • Ubuntu 16.04 LTS

CVE ID

CVE-2018-9240



Resources


Further reading

  • Loading...

Get up to 15 years of security
maintenance for your new or established systems

Get up to 15 years of security maintenance for your entire Ubuntu Archive. Keep your systems stable with security backporting and avoid forced upgrades.