#ubuntu

Ubuntu Security Notice 7041-1 - Simone Margaritelli discovered that CUPS incorrectly sanitized IPP data when creating PPD files. A remote attacker could possibly use this issue to manipulate PPD files and execute arbitrary code when a printer is used.

Ubuntu Security Notice 7040-1 - It was discovered that ConfigObj contains regex that is susceptible to catastrophic backtracking. An attacker could possibly use this issue to cause a regular expression denial of service.

Ubuntu Security Notice 7039-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.

Ubuntu Security Notice 7021-3 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.

Ubuntu Security Notice 7020-3 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.

Ubuntu Security Notice 7034-2 - USN-7034-1 updated ca-certificates. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. The ca-certificates package contained outdated CA certificates. This update refreshes the included certificates to those contained in the 2.64 version of the Mozilla certificate authority bundle.

Ubuntu Security Notice 7003-4 - It was discovered that the JFS file system contained an out-of-bounds read vulnerability when printing xattr debug information. A local attacker could use this to cause a denial of service. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.

Ubuntu Security Notice 7037-1 - It was discovered that OpenJPEG could enter a large loop and continuously print warning messages when given specially crafted input. An attacker could potentially use this issue to cause a denial of service.

Ubuntu Security Notice 7038-1 - Thomas Stangner discovered a permission vulnerability in the Apache Portable Runtime library. A local attacker could possibly use this issue to read named shared memory segments, potentially exposing sensitive application data.

Ubuntu Security Notice 7036-1 - It was discovered that Rack was not properly parsing data when processing multipart POST requests. If a user or automated system were tricked into sending a specially crafted multipart POST request to an application using Rack, a remote attacker could possibly use this issue to cause a denial of service. It was discovered that Rack was not properly escaping untrusted data when performing logging operations, which could cause shell escaped sequences to be written to a terminal. If a user or automated system were tricked into sending a specially crafted request to an application using Rack, a remote attacker could possibly use this issue to execute arbitrary code in the machine running the application.