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CVE-2022-25845GHSA-PV7H-HX5H-MGFJSNYK-JAVA-COMALIBABA-2859222

Deserialization of Untrusted Data

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.2.83
5 proofs of concept on GitHub

Summary

The package com.alibaba:fastjson before 1.2.83 are vulnerable to Deserialization of Untrusted Data by bypassing the default autoType shutdown restrictions, which is possible under certain conditions. Exploiting this vulnerability allows attacking remote servers. Workaround: If upgrading is not possible, you can enable safeMode.

Timeline

  1. CVE published
  2. Record last updated
  3. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • n/a com.alibaba:fastjson

    fixed in 1.2.83

  • com.alibaba:fastjsonMaven

    From 1.2.25 · fixed in 1.2.83

References 12

snyk.io

ddosi.org

GitHub · alibaba/fastjson

oracle.com

GitHub · cuijiung/fastjson-CVE-2022-25845

GitHub · luelueking/CVE-2022-25845-In-Spring

GitHub · nerowander/CVE-2022-25845-exploit

GitHub · ph0ebus/CVE-2022-25845-In-Spring

GitHub · scabench/fastjson-tp1fn1