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CVE-2018-8013

9.8 · CRITICAL

In Apache Batik 1.x before 1.10, when deserializing subclass of `AbstractDocument`, the class takes a string from the inputStream as the class name which then use it to call the no-arg constructor…

Published May 24, 2018CWE-502EPSS 18.93%

Overview

CVE-2018-8013 is a critical-severity vulnerability. It was published on May 24, 2018 and has a CVSS 3.0 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

In Apache Batik 1.x before 1.10, when deserializing subclass of `AbstractDocument`, the class takes a string from the inputStream as the class name which then use it to call the no-arg constructor of the class. Fix was to check the class type before calling newInstance in deserialization.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.oracle.com/technetwork/security-advisory/cpujul2018-4258247.htmlRefwww.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.htmlRefwww.securityfocus.com/bid/104252Refwww.securitytracker.com/id/1040995Reflists.apache.org/thread.html/r9e90b4d1cf6ea87a79bb506541140dfbf4801f4463a7cee08126ee44%40%3Ccommits.xmlgraphics.apache.org%3EReflists.apache.org/thread.html/rc0a31867796043fbe59113fb654fe8b13309fe04f8935acb8d0fab19%40%3Ccommits.xmlgraphics.apache.org%3EReflists.debian.org/debian-lts-announce/2018/05/msg00016.htmlRefmail-archives.apache.org/mod_mbox/xmlgraphics-batik-dev/201805.mbox/%3c000701d3f28f%24d01860a0%24704921e0%24%40gmail.com%3eRefsecurity.gentoo.org/glsa/202401-11Refusn.ubuntu.com/3661-1/

How CyberStrike helps

Frequently asked questions

What is CVE-2018-8013?

CVE-2018-8013 is a critical-severity vulnerability. It was published on May 24, 2018 and has a CVSS 3.0 base score of 9.8 (CRITICAL).

How severe is CVE-2018-8013?

This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2018-8013?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2018-8013?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2018-8013 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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