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conf-cfg-ini Prototype Pollution via malicious INI file before v1.2.2

Critical severity GitHub Reviewed Published Jul 26, 2022 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

npm conf-cfg-ini (npm)

Affected versions

< 1.2.2

Patched versions

1.2.2

Description

This affects the package conf-cfg-ini before 1.2.2. If an attacker submits a malicious INI file to an application that parses it with decode, they will pollute the prototype on the application. This can be exploited further depending on the context.

References

Published by the National Vulnerability Database Jul 25, 2022
Published to the GitHub Advisory Database Jul 26, 2022
Reviewed Aug 4, 2022
Last updated Jan 27, 2023

Severity

Critical
9.8
/ 10

CVSS base metrics

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

Weaknesses

CVE ID

CVE-2020-28441

GHSA ID

GHSA-m6mg-jvjf-w44x

Source code

Checking history
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