Xstream remote code execution vulnerability-vulnerability warning-the black bar safety net

One, the Foreword

XStream is a commonly used Java class libraries used to serialize an object into XML, JSON or deserialize the object.

Second, the vulnerability profile

Xstream 1.4.10 version exists deserialization vulnerability CVE-2013-7285 patch bypass.

Third, the vulnerability to hazards

The bucket like a security emergency response team analysis, when using Xstream 1.4.10 version and not on the security framework initialized, the attacker can carefully construct the request packet in use Xstream on the server to remote code execution.

Fourth, the scope of the impact

Product

Xstream

Version

Xstream1. 4. 10 version

Assembly

Xstream

Fifth, the vulnerability reproduction

No

Six, solution

Upgrade Xstream to 1. 4. 11 version

Seven, reference

> http://x-stream.github.io/changes.html#1.4.11
>
> https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10173

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Bucket like the Security Emergency Response Team

2019 7 December 25