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OpenAdvisories
High RHSA-2021:0494 4 CVEs

Red Hat Security Advisory: Red Hat JBoss Web Server 5.4.1 Security Update

Published Sep 13, 2024 · Updated Oct 2, 2026

Ecosystem: Red Hat

Fixed packages 24

ReleasePackageFixed in
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el7 jws5-tomcat 0:9.0.36-9.redhat_8.1.el7jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el7 jws5-tomcat-admin-webapps 0:9.0.36-9.redhat_8.1.el7jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el7 jws5-tomcat-docs-webapp 0:9.0.36-9.redhat_8.1.el7jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el7 jws5-tomcat-el-3.0-api 0:9.0.36-9.redhat_8.1.el7jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el7 jws5-tomcat-javadoc 0:9.0.36-9.redhat_8.1.el7jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el7 jws5-tomcat-jsp-2.3-api 0:9.0.36-9.redhat_8.1.el7jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el7 jws5-tomcat-lib 0:9.0.36-9.redhat_8.1.el7jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el7 jws5-tomcat-native 0:1.2.25-3.redhat_3.el7jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el7 jws5-tomcat-native-debuginfo 0:1.2.25-3.redhat_3.el7jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el7 jws5-tomcat-selinux 0:9.0.36-9.redhat_8.1.el7jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el7 jws5-tomcat-servlet-4.0-api 0:9.0.36-9.redhat_8.1.el7jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el7 jws5-tomcat-webapps 0:9.0.36-9.redhat_8.1.el7jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el8 jws5-tomcat 0:9.0.36-9.redhat_8.1.el8jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el8 jws5-tomcat-admin-webapps 0:9.0.36-9.redhat_8.1.el8jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el8 jws5-tomcat-docs-webapp 0:9.0.36-9.redhat_8.1.el8jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el8 jws5-tomcat-el-3.0-api 0:9.0.36-9.redhat_8.1.el8jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el8 jws5-tomcat-javadoc 0:9.0.36-9.redhat_8.1.el8jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el8 jws5-tomcat-jsp-2.3-api 0:9.0.36-9.redhat_8.1.el8jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el8 jws5-tomcat-lib 0:9.0.36-9.redhat_8.1.el8jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el8 jws5-tomcat-native 0:1.2.25-3.redhat_3.el8jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el8 jws5-tomcat-native-debuginfo 0:1.2.25-3.redhat_3.el8jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el8 jws5-tomcat-selinux 0:9.0.36-9.redhat_8.1.el8jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el8 jws5-tomcat-servlet-4.0-api 0:9.0.36-9.redhat_8.1.el8jws
Red Hat · JBoss Web Server 5 jboss_enterprise_web_server:5.4::el8 jws5-tomcat-webapps 0:9.0.36-9.redhat_8.1.el8jws

Vulnerabilities 4

  • High 7.5
    CVE-2020-17527 Public exploit EPSS 25%

    Apache Tomcat: Request header mix-up between HTTP/2 streams

    While investigating bug 64830 it was discovered that Apache Tomcat 10.0.0-M1 to 10.0.0-M9, 9.0.0-M1 to 9.0.39 and 8.5.0 to 8.5.59 could re-use an HTTP request header value from the previous stream received on an HTTP/2 connection for the request associated wi…

    Apache Software Foundation Apache Tomcat tomcat8 tomcat9 Debian Ubuntu Azure Linux Maven
  • Medium 5.9
    CVE-2020-1971 Public exploit

    EDIPARTYNAME NULL pointer dereference

    The X.509 GeneralName type is a generic type for representing different types of names. One of those name types is known as EDIPartyName. OpenSSL provides a function GENERAL_NAME_cmp which compares different instances of a GENERAL_NAME to see if they are equa…

    OpenSSL OpenSSL openssl openssl Debian Ubuntu Alpine
  • Medium 5.9
    CVE-2021-24122 EPSS 23%

    Apache Tomcat information disclosure

    When serving resources from a network location using the NTFS file system, Apache Tomcat versions 10.0.0-M1 to 10.0.0-M9, 9.0.0.M1 to 9.0.39, 8.5.0 to 8.5.59 and 7.0.0 to 7.0.106 were susceptible to JSP source code disclosure in some configurations. The root …

    Apache Software Foundation Apache Tomcat tomcat8 tomcat9 Debian Ubuntu Maven
  • Medium 4.3
    CVE-2020-13943 EPSS 53%

    Exposure of Sensitive Information to an Unauthorized Actor in Apache Tomcat

    If an HTTP/2 client connecting to Apache Tomcat 10.0.0-M1 to 10.0.0-M7, 9.0.0.M1 to 9.0.37 or 8.5.0 to 8.5.57 exceeded the agreed maximum number of concurrent streams for a connection (in violation of the HTTP/2 protocol), it was possible that a subsequent re…

    tomcat9 org.apache.tomcat:tomcat-coyote Debian Maven

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1887648
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1903409
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1904221
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1917209
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0494.json
  • report
    https://access.redhat.com/security/cve/CVE-2020-1971
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2020-1971
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2020-1971
  • article
    https://www.openssl.org/news/secadv/20201208.txt
  • report
    https://access.redhat.com/security/cve/CVE-2020-13943
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2020-13943
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2020-13943
  • article
    http://mail-archives.apache.org/mod_mbox/tomcat-announce/202010.mbox/%3C2b767c6e-dcb9-5816-bd69-a3bc0771fef3%40apache.org%3E
  • article
    http://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.0.0-M8
  • article
    http://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.58
  • article
    http://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.38
  • report
    https://access.redhat.com/security/cve/CVE-2020-17527
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2020-17527
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2020-17527
  • article
    http://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.0.0-M10
  • article
    http://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.60
  • article
    http://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.40
  • report
    https://access.redhat.com/security/cve/CVE-2021-24122
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-24122
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-24122
  • article
    http://mail-archives.apache.org/mod_mbox/tomcat-announce/202101.mbox/%3Cf3765f21-969d-7f21-e34a-efc106175373%40apache.org%3E
  • article
    http://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.107