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Uncontrolled Resource Consumption in firebase

Moderate severity GitHub Reviewed Published May 18, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

npm @firebase/util (npm)

Affected versions

< 0.3.4

Patched versions

0.3.4

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.

References

Published by the National Vulnerability Database Nov 16, 2020
Reviewed Apr 15, 2021
Published to the GitHub Advisory Database May 18, 2021
Last updated Feb 1, 2023

Severity

Moderate
5.3
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weaknesses

CVE ID

CVE-2020-7765

GHSA ID

GHSA-fpm5-vv97-jfwg

Source code

No known source code
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