CVE-2021-30179: Deserialization of Untrusted Data in Apache Dubbo

CVE-2021-30179 · Severity: low · CVSS 3.1 · Published 2022-03-18

Deserialization of Untrusted Data in Apache Dubbo

Technologies: com.alibaba:dubbo (Maven), org.apache.dubbo:dubbo (Maven). Vendors: Maven.

Quick answers

Is CVE-2021-30179 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-30179 being exploited in the wild.
How severe is CVE-2021-30179?
Low severity, with a CVSS score of 3.1, published 18 March 2022.
Which products and versions are affected?
com.alibaba:dubbo (Maven) ECOSYSTEM:introduced=2.5.0,fixed=2.6.9; org.apache.dubbo:dubbo (Maven) ECOSYSTEM:introduced=2.5.0,fixed=2.7.10.
Is there a fix for CVE-2021-30179?
Yes. com.alibaba:dubbo (Maven): upgrade to 2.6.9 or later; org.apache.dubbo:dubbo (Maven): upgrade to 2.7.10 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-30179?
Check whether you run com.alibaba:dubbo (Maven) or org.apache.dubbo:dubbo (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • com.alibaba:dubbo (Maven): upgrade to 2.6.9 or later
    # set com.alibaba:dubbo to 2.6.9 in your pom.xml or build.gradle
  • org.apache.dubbo:dubbo (Maven): upgrade to 2.7.10 or later
    # set org.apache.dubbo:dubbo to 2.7.10 in your pom.xml or build.gradle

Affected products

  • com.alibaba:dubbo (Maven) ECOSYSTEM:introduced=2.5.0,fixed=2.6.9
  • org.apache.dubbo:dubbo (Maven) ECOSYSTEM:introduced=2.5.0,fixed=2.7.10

Identifiers

  • CVE-2021-30179
  • GHSA-5mc7-m686-p6jg

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