CVE-2020-7765
Medium
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.
SeverityMedium
CVSS5.6
Exploit probability—
Product
@firebase/util
PublishedNov 16, 2020
First seenNov 16, 2020
How to fix
Update
- @firebase/util0.3.4 or later
- google firebase\/util0.3.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| @firebase/utilnpm | v < 0.3.4 | 0.3.4 |
| google firebase\/util | v < 0.3.4 | 0.3.4 |
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