Fixed packages 12
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 7 enterprise_linux:7::client | log4j | 0:1.2.17-16.el7_4 |
| Red Hat · RHEL 7 enterprise_linux:7::client | log4j-javadoc | 0:1.2.17-16.el7_4 |
| Red Hat · RHEL 7 enterprise_linux:7::client | log4j-manual | 0:1.2.17-16.el7_4 |
| Red Hat · RHEL 7 enterprise_linux:7::computenode | log4j | 0:1.2.17-16.el7_4 |
| Red Hat · RHEL 7 enterprise_linux:7::computenode | log4j-javadoc | 0:1.2.17-16.el7_4 |
| Red Hat · RHEL 7 enterprise_linux:7::computenode | log4j-manual | 0:1.2.17-16.el7_4 |
| Red Hat · RHEL 7 enterprise_linux:7::server | log4j | 0:1.2.17-16.el7_4 |
| Red Hat · RHEL 7 enterprise_linux:7::server | log4j-javadoc | 0:1.2.17-16.el7_4 |
| Red Hat · RHEL 7 enterprise_linux:7::server | log4j-manual | 0:1.2.17-16.el7_4 |
| Red Hat · RHEL 7 enterprise_linux:7::workstation | log4j | 0:1.2.17-16.el7_4 |
| Red Hat · RHEL 7 enterprise_linux:7::workstation | log4j-javadoc | 0:1.2.17-16.el7_4 |
| Red Hat · RHEL 7 enterprise_linux:7::workstation | log4j-manual | 0:1.2.17-16.el7_4 |
Vulnerabilities 2
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Critical 9.8
Deserialization of Untrusted Data in Log4j
In Apache Log4j 2.x before 2.8.2, when using the TCP socket server or UDP socket server to receive serialized log events from another application, a specially crafted binary payload can be sent that, when deserialized, can execute arbitrary code.
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Critical 9.8
Deserialization of Untrusted Data in Log4j
Included in Log4j 1.2 is a SocketServer class that is vulnerable to deserialization of untrusted data which can be exploited to remotely execute arbitrary code when combined with a deserialization gadget when listening to untrusted network traffic for log dat…
References
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article
https://access.redhat.com/security/updates/classification/#important
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1443635
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2017/rhsa-2017_2423.json
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report
https://access.redhat.com/security/cve/CVE-2017-5645
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advisory
https://www.cve.org/CVERecord?id=CVE-2017-5645
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2017-5645
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report
https://access.redhat.com/security/cve/CVE-2019-17571
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1785616
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advisory
https://www.cve.org/CVERecord?id=CVE-2019-17571
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2019-17571