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.
Search USNs
USN ID, name, description or CVE ID contains
921 - 930 of 2772 results
15 June 2023
gsasl could possibly be made crash or expose sensitive information over the network.
- Ubuntu 22.04 LTS,
- 20.04 LTS,
- 18.04 LTS,
- 16.04 LTS,
- 14.04 LTS
CVE ID
15 June 2023
Requests could be made to expose sensitive information over the network.
- Ubuntu 18.04 LTS,
- 16.04 LTS
CVE ID
14 June 2023
pano13 could be made to crash or run programs as your login if it opened a specially crafted file.
- Ubuntu 22.04 LTS,
- 20.04 LTS,
- 18.04 LTS,
- 16.04 LTS,
- 14.04 LTS
CVE ID
13 June 2023
Node Fetch could be made to expose sensitive information if it opened a specially crafted file.
- Ubuntu 20.04 LTS,
- 18.04 LTS
CVE ID
12 June 2023
SNI Proxy could be made to crash or run programs if it received specially crafted input.
- Ubuntu 23.04 ,
- 22.10 ,
- 22.04 LTS,
- 20.04 LTS,
- 18.04 LTS
CVE ID
12 June 2023
Several security issues were fixed in Vim.
- Ubuntu 23.04 ,
- 22.10 ,
- 22.04 LTS,
- 20.04 LTS,
- 18.04 LTS,
- 16.04 LTS,
- 14.04 LTS
CVE ID
12 June 2023
Jupyter Core could be made to run programs as your login if it opened a specially crafted file.
- Ubuntu 22.10 ,
- 22.04 LTS,
- 20.04 LTS,
- 18.04 LTS
CVE ID
8 June 2023
Several security issues were fixed in Netatalk.
- Ubuntu 22.10 ,
- 22.04 LTS,
- 20.04 LTS,
- 18.04 LTS,
- 16.04 LTS,
- 14.04 LTS
CVE ID
CVE-2022-23123, CVE-2022-43634, CVE-2022-23122 + 6 others
7 June 2023
Sysstat could be made to crash or run programs if it processed specially crafted data.
- Ubuntu 23.04 ,
- 22.10 ,
- 22.04 LTS,
- 20.04 LTS,
- 18.04 LTS,
- 16.04 LTS,
- 14.04 LTS
CVE ID
6 June 2023
nghttp2 could be made to crash if it opened a specially crafted file.
- Ubuntu 20.04 LTS,
- 18.04 LTS,
- 16.04 LTS
CVE ID
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