USN-4896-2: lxml vulnerability ›
08 April 2021
lxml could allow cross-site scripting (XSS) attacks.
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-4903-1: curl vulnerability ›
07 April 2021
curl could be made to expose sensitive information over the network.
USN-4561-2: Rack vulnerabilities ›
06 April 2021
Rack could be made to expose sensitive information over the network.
USN-4902-1: Django vulnerability ›
06 April 2021
Django could be made to overwrite files.
USN-4901-1: Linux kernel (Trusty HWE) vulnerabilities ›
06 April 2021
Several security issues were fixed in the Linux kernel.
CVE-2021-27365, CVE-2021-27363, CVE-2021-27364, and 1 other
USN-4900-1: OpenEXR vulnerabilities ›
01 April 2021
Several security issues were fixed in OpenEXR.
CVE-2021-3476, CVE-2021-3475, CVE-2021-3474, and 3 others
USN-4899-1: SpamAssassin vulnerability ›
01 April 2021
SpamAssassin could be made to run programs if it opened a specially crafted file.
USN-4898-1: curl vulnerabilities ›
31 March 2021
curl could be made to expose sensitive information over the network.
USN-4897-1: Pygments vulnerability ›
30 March 2021
Pygments could be made to hang if it opened a specially crafted file.
USN-4896-1: lxml vulnerability ›
30 March 2021
lxml could allow cross-site scripting (XSS) attacks.