CVE-2020-7765

Summary

CVECVE-2020-7765
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-11-16 12:15:00 UTC
Updated2020-12-01 17:28:00 UTC
DescriptionThis affects the package @firebase/util before 0.3.4. This vulnerability relates to the deepExtend function within the DeepCopy.ts file. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Google Firebase/util All All All All
Application Google Firebase/util All All All All

References

ReferenceSourceLinkTags
Prototype Pollution in @firebase/util | Snyk CONFIRM snyk.io Exploit, Third Party Advisory
Prevent __proto__ pollution in util.deepExtend (#4001) · firebase/firebase-js-sdk@9cf727f · GitHub CONFIRM github.com Patch, Third Party Advisory
Prevent __proto__ pollution in util.deepExtend by Feiyang1 · Pull Request #4001 · firebase/firebase-js-sdk · GitHub CONFIRM github.com Patch, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

LEGACY: Snyk Security Team

Legacy QID Mappings

  • 982580 Nodejs (npm) Security Update for @firebase/util (GHSA-fpm5-vv97-jfwg)

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