ubuntu-usn

USN-4597-1: mod_auth_mellon vulnerabilities François Kooman discovered that mod_auth_mellon incorrectly handled cookies. An attacker could possibly use this issue to cause a Cross-Site Session Transfer attack. (CVE-2017-6807) It was discovered that mod_auth_mellon incorrectly handled certain requests. An attacker could possibly use this issue to redirect a user to a malicious URL. (CVE-2019-3877) It was discovered that mod_auth_mellon incorrectly handled certain requests. An attacker could possibly use this issue to access sensitive information. (CVE-2019-3878) Source: USN-4597-1: mod_auth_mellon vulnerabilities

USN-4552-2: Pam-python vulnerability Malte Kraus discovered that Pam-python mishandled certain environment variables. A local attacker could potentially use this vulnerability to execute programs as root. Source: USN-4552-2: Pam-python vulnerability

USN-4596-1: Tomcat vulnerabilities It was discovered that Tomcat did not properly manage HTTP/2 streams. An attacker could possibly use this to cause Tomcat to consume resources, resulting in a denial of service. (CVE-2020-11996) It was discovered that Tomcat did not properly release the HTTP/1.1 processor after the upgrade to HTTP/2. An attacker could possibly use this to generate an OutOfMemoryException, resulting in a denial of service. (CVE-2020-13934) It was discovered that Tomcat did not properly validate the payload length in a WebSocket frame. An attacker could possibly use this to trigger an infinite loop, resulting in a denial of service. (CVE-2020-13935) It was discovered that Tomcat did not properly deserialize untrusted data. An attacker could possibly use this issue to execute arbitrary code. (CVE-2020-9484) Source: USN-4596-1: Tomcat vulnerabilities

USN-4595-1: Grunt vulnerability It was discovered that Grunt did not properly load yaml files. An attacker could possibly use this to execute arbitrary code. (CVE-2020-7729) Source: USN-4595-1: Grunt vulnerability

USN-4594-1: Quassel vulnerabilities It was discovered that Quassel incorrectly handled Qdatastream protocol. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2018-1000178) It was discovered that Quassel incorrectly handled certain login requests. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2018-1000179) Source: USN-4594-1: Quassel vulnerabilities