USN-4560-1: Gon gem vulnerability ›
30 September 2020
Gon gem could be made to run programs if it received specially crafted network traffic.
Ubuntu Security Notices
Developers issue an Ubuntu Security Notice when a security issue is fixed in an official Ubuntu package.
To report a security vulnerability in an Ubuntu package, please contact the Security Team.
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Latest Notices
USN-4559-1: Samba update ›
30 September 2020
Several security improvements were added to Samba.
USN-4558-1: libapreq2 vulnerabilities ›
30 September 2020
libapreq2 could be made to crash if it received specially crafted network traffic.
USN-4557-1: Tomcat vulnerabilities ›
30 September 2020
Several security issues were fixed in Tomcat.
CVE-2016-6797, CVE-2016-6816, CVE-2016-6794, and 4 others
USN-4556-1: netqmail vulnerabilities ›
29 September 2020
netqmail could be made to crash or run programs as any user (except root) if it received specially crafted network traffic.
CVE-2005-1513, CVE-2005-1514, CVE-2005-1515, and 2 others
USN-4547-2: SSVNC vulnerabilities ›
28 September 2020
Several security issues were fixed in SSVNC.
CVE-2018-20020, CVE-2018-20021, CVE-2018-20022, and 1 other
USN-4554-1: libPGF vulnerability ›
28 September 2020
libPGF could be made to crash if it opened a specially crafted file.
USN-4552-1: Pam-python vulnerability ›
28 September 2020
Pam-python could be made to crash or run programs as an administrator if certain environment variables are set.
USN-4553-1: Teeworlds vulnerability ›
28 September 2020
Teeworlds could be made to crash if it received specially crafted network traffic.
USN-4551-1: Squid vulnerabilities ›
28 September 2020
Several security issues were fixed in Squid.
CVE-2020-15049, CVE-2020-15810, CVE-2020-15811, and 1 other