Medium, CVSS 6.2npmAmendedPublished
Prototype Pollution in the merge and clone helper methods
CVE-2021-39227 · GHSA-fhv8-fx5f-7fxf
- Affected
- npm zrender >= 5.0.0, < 5.2.1; <= 4.3.2
- Fixed in
- 5.2.14.3.3· Vendor fix available
- Issue
- Impact 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. Patches It has been patched in https://github.com/ecomfe/zrender/pull/826. Users should update zrender to 5.2.1. and update echarts to 5.2.1 if project is using echarts. References NA For more information NA
Recommended action: Upgrade to 5.2.1 or 4.3.3 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.