An update for tomcat is now available for openEuler-20.03-LTS-SP1 and openEuler-20.03-LTS-SP2 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2021-1393 Final 1.0 1.0 2021-10-15 Initial 2021-10-15 2021-10-15 openEuler SA Tool V1.0 2021-10-15 tomcat security update An update for tomcat is now available for openEuler-20.03-LTS-SP1 and openEuler-20.03-LTS-SP2. The Apache Tomcat software is developed in an open and participatory environment and released under the Apache License version 2. The Apache Tomcat project is intended to be a collaboration of the best-of-breed developers from around the world. We invite you to participate in this open development project Security Fix(es): Apache Tomcat 8.5.0 to 8.5.63, 9.0.0-M1 to 9.0.43 and 10.0.0-M1 to 10.0.2 did not properly validate incoming TLS packets. When Tomcat was configured to use NIO+OpenSSL or NIO2+OpenSSL for TLS, a specially crafted packet could be used to trigger an infinite loop resulting in a denial of service.(CVE-2021-41079) An update for tomcat is now available for openEuler-20.03-LTS-SP1 and openEuler-20.03-LTS-SP2. openEuler Security has rated this update as having a security impact of high. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. High tomcat https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1393 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2021-41079 https://nvd.nist.gov/vuln/detail/CVE-2021-41079 openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP2 tomcat-help-9.0.10-21.oe1.noarch.rpm tomcat-jsvc-9.0.10-21.oe1.noarch.rpm tomcat-9.0.10-21.oe1.noarch.rpm tomcat-help-9.0.10-21.oe1.noarch.rpm tomcat-jsvc-9.0.10-21.oe1.noarch.rpm tomcat-9.0.10-21.oe1.noarch.rpm tomcat-9.0.10-21.oe1.src.rpm tomcat-9.0.10-21.oe1.src.rpm Apache Tomcat 8.5.0 to 8.5.63, 9.0.0-M1 to 9.0.43 and 10.0.0-M1 to 10.0.2 did not properly validate incoming TLS packets. When Tomcat was configured to use NIO+OpenSSL or NIO2+OpenSSL for TLS, a specially crafted packet could be used to trigger an infinite loop resulting in a denial of service. 2021-10-15 CVE-2021-41079 openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP2 High 7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H tomcat security update 2021-10-15 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1393