ubuntu-usn

USN-4216-1: Firefox vulnerabilities firefox vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 19.10 Ubuntu 19.04 Ubuntu 18.04 LTS Summary Firefox could be made to crash or run programs as your login if it opened a malicious website. Software Description firefox – Mozilla Open Source web browser Details Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, or execute arbitrary code. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.10 firefox – 71.0+build5-0ubuntu0.19.10.1 Ubuntu 19.04 firefox – 71.0+build5-0ubuntu0.19.04.1 Ubuntu 18.04 LTS firefox – 71.0+build5-0ubuntu0.18.04.1 To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades. After a standard system update you need to restart [ more… ]

USN-4215-1: NSS vulnerability nss vulnerability A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 19.04 Ubuntu 18.04 LTS Ubuntu 16.04 LTS Ubuntu 14.04 ESM Ubuntu 12.04 ESM Summary NSS could be made to crash if it received a specially crafted certificate. Software Description nss – Network Security Service library Details It was discovered that NSS incorrectly handled certain certificates. An attacker could possibly use this issue to cause a denial of service. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.04 libnss3 – 2:3.42-1ubuntu2.4 Ubuntu 18.04 LTS libnss3 – 2:3.35-2ubuntu2.6 Ubuntu 16.04 LTS libnss3 – 2:3.28.4-0ubuntu0.16.04.9 Ubuntu 14.04 ESM libnss3 – 2:3.28.4-0ubuntu0.14.04.5+esm3 Ubuntu 12.04 ESM libnss3 – 2:3.28.4-0ubuntu0.12.04.6 To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades. After a standard system update you need to reboot your computer [ more… ]

USN-4214-1: RabbitMQ vulnerability librabbitmq vulnerability A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 19.10 Ubuntu 19.04 Ubuntu 14.04 ESM Summary RabbitMQ could be made to execute arbitrary code if it received a specially crafted input. Software Description librabbitmq – Command-line utilities for interacting with AMQP servers Details It was discovered that RabbitMQ incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.10 amqp-tools – 0.9.0-0.2ubuntu0.19.10.1 librabbitmq4 – 0.9.0-0.2ubuntu0.19.10.1 Ubuntu 19.04 amqp-tools – 0.9.0-0.2ubuntu0.19.04.1 librabbitmq4 – 0.9.0-0.2ubuntu0.19.04.1 Ubuntu 14.04 ESM amqp-tools – 0.4.1-1ubuntu0.1~esm1 librabbitmq1 – 0.4.1-1ubuntu0.1~esm1 To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades. In general, a standard system update will make all the necessary changes. References CVE-2019-18609 Source: USN-4214-1: RabbitMQ vulnerability

USN-4213-1: Squid vulnerabilities squid, squid3 vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 19.10 Ubuntu 19.04 Ubuntu 18.04 LTS Ubuntu 16.04 LTS Summary Several security issues were fixed in Squid. Software Description squid – Web proxy cache server squid3 – Web proxy cache server Details Jeriko One and Kristoffer Danielsson discovered that Squid incorrectly handled certain URN requests. A remote attacker could possibly use this issue to bypass access checks and access restricted servers. This issue was only addressed in Ubuntu 19.04 and Ubuntu 19.10. (CVE-2019-12523) Jeriko One discovered that Squid incorrectly handed URN responses. A remote attacker could use this issue to cause Squid to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2019-12526) Alex Rousskov discovered that Squid incorrectly handled certain strings. A remote attacker could possibly use this [ more… ]

USN-4212-1: HAProxy vulnerability haproxy vulnerability A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 19.10 Ubuntu 19.04 Ubuntu 18.04 LTS Summary HAProxy could be made to execute arbitrary code if it received a specially crafted HTTP/2 header. Software Description haproxy – fast and reliable load balancing reverse proxy Details Tim Düsterhus discovered that HAProxy incorrectly handled certain HTTP/2 headers. An attacker could possibly use this issue to execute arbitrary code through CRLF injection. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.10 haproxy – 2.0.5-1ubuntu0.3 Ubuntu 19.04 haproxy – 1.8.19-1ubuntu1.3 Ubuntu 18.04 LTS haproxy – 1.8.8-1ubuntu0.9 To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades. In general, a standard system update will make all the necessary changes. References CVE-2019-19330 Source: USN-4212-1: HAProxy vulnerability