CVE-2018-8013
CRITICAL severity · CVSS 9.8 · Insecure deserialization
9.8CVSS CRITICAL
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)20%
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html ↗
Additional information
- NVD record
- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.htmlPatch
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.htmlPatch
- http://www.securityfocus.com/bid/104252Advisory
- http://www.securitytracker.com/id/1040995Advisory
- https://lists.apache.org/thread.html/r9e90b4d1cf6ea87a79bb506541140dfbf4801f4463a7cee08126ee44%40%3Ccommits.xmlgraphics.apache.org%3E
- https://lists.apache.org/thread.html/rc0a31867796043fbe59113fb654fe8b13309fe04f8935acb8d0fab19%40%3Ccommits.xmlgraphics.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2018/05/msg00016.htmlAdvisory
- https://mail-archives.apache.org/mod_mbox/xmlgraphics-batik-dev/201805.mbox/%3c000701d3f28f%24d01860a0%24704921e0%24%40gmail.com%3e