CVE-2020-36632
December 25, 2022
A vulnerability, which was classified as critical, was found in hughsk flat up to 5.0.0. This affects the function unflatten of the file index.js. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). It is possible to initiate the attack remotely. Upgrading to version 5.0.1 is able to address this issue. The name of the patch is 20ef0ef55dfa028caddaedbcb33efbdb04d18e13. It is recommended to upgrade the affected component. The identifier VDB-216777 was assigned to this vulnerability.
Affected Packages
flat (NPM):
Affected version(s) >=0.0.1 <1.6.2Fix Suggestion:
Update to version 1.6.2flat (NPM):
Affected version(s) >=0.0.1 <1.6.2Fix Suggestion:
Update to version 1.6.2flat (NPM):
Affected version(s) =3.0.0 <3.0.1Fix Suggestion:
Update to version 3.0.1flat (NPM):
Affected version(s) =5.0.0 <5.0.1Fix Suggestion:
Update to version 5.0.1flat (NPM):
Affected version(s) =3.0.0 <3.0.1Fix Suggestion:
Update to version 3.0.1flat (NPM):
Affected version(s) >=2.0.0 <2.0.2Fix Suggestion:
Update to version 2.0.2flat (NPM):
Affected version(s) >=2.0.0 <2.0.2Fix Suggestion:
Update to version 2.0.2flat (NPM):
Affected version(s) >=2.0.0 <2.0.2Fix Suggestion:
Update to version 2.0.2flat (NPM):
Affected version(s) =5.0.0 <5.0.1Fix Suggestion:
Update to version 5.0.1flat (NPM):
Affected version(s) >=0.0.1 <1.6.2Fix Suggestion:
Update to version 1.6.2flat (NPM):
Affected version(s) >=2.0.0 <2.0.2Fix Suggestion:
Update to version 2.0.2flat (NPM):
Affected version(s) =3.0.0 <3.0.1Fix Suggestion:
Update to version 3.0.1flat (NPM):
Affected version(s) >=0.0.1 <1.6.2Fix Suggestion:
Update to version 1.6.2Related Resources (12)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
EPSS
Base Score:
0.60
