Vulnerability Description
This 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Firebase\/Util | < 0.3.4 |
References
- https://github.com/firebase/firebase-js-sdk/commit/9cf727fcc3d049551b16ae0698ac3PatchThird Party Advisory
- https://github.com/firebase/firebase-js-sdk/pull/4001PatchThird Party Advisory
- https://snyk.io/vuln/SNYK-JS-FIREBASEUTIL-1038324ExploitThird Party Advisory
- https://github.com/firebase/firebase-js-sdk/commit/9cf727fcc3d049551b16ae0698ac3PatchThird Party Advisory
- https://github.com/firebase/firebase-js-sdk/pull/4001PatchThird Party Advisory
- https://snyk.io/vuln/SNYK-JS-FIREBASEUTIL-1038324ExploitThird Party Advisory
FAQ
What is CVE-2020-7765?
CVE-2020-7765 is a vulnerability with a CVSS score of 5.6 (MEDIUM). This 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 overwri...
How severe is CVE-2020-7765?
CVE-2020-7765 has been rated MEDIUM with a CVSS base score of 5.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-7765?
Check the references section above for vendor advisories and patch information. Affected products include: Google Firebase\/Util.