Remote Code Execution Affecting com.alibaba:fastjson package, versions [,1.2.25)
Snyk CVSS
Attack Complexity
High
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
Exploit Maturity
Mature
EPSS
16.05% (96th
percentile)
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Test your applications- Snyk ID SNYK-JAVA-COMALIBABA-73578
- published 23 Jan 2019
- disclosed 26 Dec 2017
- credit Unknown
Introduced: 26 Dec 2017
CVE-2017-18349 Open this link in a new tabHow 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.