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{"acknowledgement": "Red Hat would like to thank @ZeddYu (Apache Tomcat Security Team) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2020:1520", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:5.3::el6", "package": "jws5-tomcat-0:9.0.30-3.redhat_4.1.el6jws", "product_name": "Red Hat JBoss Web Server 5.3 on RHEL 6", "release_date": "2020-04-21T00:00:00Z"}, {"advisory": "RHSA-2020:1520", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:5.3::el6", "package": "jws5-tomcat-native-0:1.2.23-4.redhat_4.el6jws", "product_name": "Red Hat JBoss Web Server 5.3 on RHEL 6", "release_date": "2020-04-21T00:00:00Z"}, {"advisory": "RHSA-2020:1520", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:5.3::el7", "package": "jws5-tomcat-0:9.0.30-3.redhat_4.1.el7jws", "product_name": "Red Hat JBoss Web Server 5.3 on RHEL 7", "release_date": "2020-04-21T00:00:00Z"}, {"advisory": "RHSA-2020:1520", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:5.3::el7", "package": "jws5-tomcat-native-0:1.2.23-4.redhat_4.el7jws", "product_name": "Red Hat JBoss Web Server 5.3 on RHEL 7", "release_date": "2020-04-21T00:00:00Z"}, {"advisory": "RHSA-2020:1520", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:5.3::el8", "package": "jws5-tomcat-0:9.0.30-3.redhat_4.1.el8jws", "product_name": "Red Hat JBoss Web Server 5.3 on RHEL 8", "release_date": "2020-04-21T00:00:00Z"}, {"advisory": "RHSA-2020:1520", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:5.3::el8", "package": "jws5-tomcat-native-0:1.2.23-4.redhat_4.el8jws", "product_name": "Red Hat JBoss Web Server 5.3 on RHEL 8", "release_date": "2020-04-21T00:00:00Z"}, {"advisory": "RHSA-2020:1521", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:5.3", "package": "tomcat", "product_name": "Red Hat JBoss Web Server (JWS) 5.3", "release_date": "2020-04-21T00:00:00Z"}], "bugzilla": {"description": "tomcat: Regression in handling of Transfer-Encoding header allows for HTTP request smuggling", "id": "1806849", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1806849"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "status": "verified"}, "cwe": "CWE-444", "details": ["The refactoring present in Apache Tomcat 9.0.28 to 9.0.30, 8.5.48 to 8.5.50 and 7.0.98 to 7.0.99 introduced a regression. The result of the regression was that invalid Transfer-Encoding headers were incorrectly processed leading to a possibility of HTTP Request Smuggling if Tomcat was located behind a reverse proxy that incorrectly handled the invalid Transfer-Encoding header in a particular manner. Such a reverse proxy is considered unlikely."], "name": "CVE-2019-17569", "package_state": [{"cpe": "cpe:/a:redhat:jboss_enterprise_brms_platform:7", "fix_state": "Not affected", "package_name": "tomcat", "product_name": "Red Hat Decision Manager 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "tomcat5", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "tomcat6", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "tomcat", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "pki-deps:10.6/pki-servlet-engine", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:6", "fix_state": "Out of support scope", "package_name": "jbossweb", "product_name": "Red Hat JBoss Enterprise Application Platform 6"}, {"cpe": "cpe:/a:redhat:jboss_fuse:6", "fix_state": "Out of support scope", "package_name": "tomcat", "product_name": "Red Hat JBoss Fuse 6"}, {"cpe": "cpe:/a:redhat:jboss_fuse:7", "fix_state": "Not affected", "package_name": "tomcat", "product_name": "Red Hat JBoss Fuse 7"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3", "fix_state": "Not affected", "package_name": "tomcat", "product_name": "Red Hat JBoss Web Server 3"}, {"cpe": "cpe:/a:redhat:openstack:10", "fix_state": "Out of support scope", "package_name": "opendaylight", "product_name": "Red Hat OpenStack Platform 10 (Newton)"}, {"cpe": "cpe:/a:redhat:openstack:13", "fix_state": "Will not fix", "package_name": "opendaylight", "product_name": "Red Hat OpenStack Platform 13 (Queens)"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_bpms_platform:7", "fix_state": "Not affected", "package_name": "tomcat", "product_name": "Red Hat Process Automation 7"}, {"cpe": "cpe:/a:redhat:openshift_application_runtimes:1.0", "fix_state": "Not affected", "package_name": "tomcat", "product_name": "Red Hat support for Spring Boot"}], "public_date": "2020-02-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-17569\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-17569\nhttps://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.100\nhttps://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.51\nhttps://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.31"], "statement": "This flaw did not affect the versions of Tomcat as shipped with Red Enterprise Linux 5, 6, 7 and 8, as they did not include the vulnerable code, which was introduced in a later version of the package.\nOpenDaylight in Red Hat OpenStack 10 & 13 was in technical preview status, because of this no fixes will be released for it.", "threat_severity": "Low", "upstream_fix": "tomcat 9.0.31, tomcat 8.5.51, tomcat 7.0.100"}