CVE-2021-39227: Prototype Pollution in the merge and clone helper methods

September 20, 2021 (updated December 6, 2024)

Using merge and clone helper methods in the src/core/util.ts module will have prototype pollution. It will affect the popular data visualization library Apache ECharts, which is using and exported these two methods directly.

References

github.com/advisories/GHSA-fhv8-fx5f-7fxf
github.com/ecomfe/zrender
github.com/ecomfe/zrender/pull/826
github.com/ecomfe/zrender/releases/tag/5.2.1
github.com/ecomfe/zrender/security/advisories/GHSA-fhv8-fx5f-7fxf
nvd.nist.gov/vuln/detail/CVE-2021-39227

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