Remote Code Execution Affecting com.alibaba:fastjson package, versions [,1.2.25)


0.0
critical

Snyk CVSS

    Exploit Maturity Mature
    Attack Complexity High
    Scope Changed
    Confidentiality High
    Integrity High
    Availability High
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NVD
9.8 critical

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  • Snyk ID SNYK-JAVA-COMALIBABA-73578
  • published 23 Jan 2019
  • disclosed 26 Dec 2017
  • credit Unknown

How to fix?

Upgrade com.alibaba:fastjson to version 1.2.25 or higher.

Overview

com.alibaba:fastjson is a fast JSON parser/generator for Java.

Affected versions of this package are vulnerable to Remote Code Execution. It allows remote attackers to execute arbitrary code via a crafted JSON request, as it did not properly deserialise object arrays when parsing JSON objects.