Ubuntu security notices
USN-4288-1: ppp vulnerability
USN-4288-1: ppp vulnerability ppp vulnerability A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 19.10 Ubuntu 18.04 LTS Ubuntu 16.04 LTS Summary ppp could be made to crash or run programs if it received specially crafted network traffic. Software Description ppp – Point-to-Point Protocol (PPP) Details It was discovered that ppp incorrectly handled certain rhostname values. A remote attacker could use this issue to cause ppp to crash, resulting in a denial of service, or possibly execute arbitrary code. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.10 ppp – 2.4.7-2+4.1ubuntu4.1 Ubuntu 18.04 LTS ppp – 2.4.7-2+2ubuntu1.2 Ubuntu 16.04 LTS ppp – 2.4.7-1+2ubuntu1.16.04.2 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-2020-8597 Source: USN-4288-1: [ more… ]