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OpenAdvisories
High RHSA-2021:5269 1 CVE

Red Hat Security Advisory: rh-maven36-log4j12 security update

Published Sep 20, 2024 · Updated Oct 2, 2026

Fixed packages 2

ReleasePackageFixed in
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-maven36-log4j12 0:1.2.17-23.3.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-maven36-log4j12-javadoc 0:1.2.17-23.3.el7

Vulnerabilities 1

  • High 7.5
    CVE-2021-4104 Public exploit EPSS 81%

    Deserialization of untrusted data in JMSAppender in Apache Log4j 1.2

    JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration. The attacker can provide TopicBindingName and TopicConnectionFactoryBindingName configurations causing JMSAppender to pe…

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • article
    https://access.redhat.com/security/vulnerabilities/RHSB-2021-009
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2031667
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_5269.json
  • report
    https://access.redhat.com/security/cve/CVE-2021-4104
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-4104
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-4104
  • article
    https://github.com/apache/logging-log4j2/pull/608#issuecomment-990494126
  • article
    https://github.com/apache/logging-log4j2/pull/608#issuecomment-991723301
  • article
    https://lists.apache.org/thread/0x4zvtq92yggdgvwfgsftqrj4xx5w0nx
  • article
    https://www.openwall.com/lists/oss-security/2021/12/13/1