CVE-2021-4245

MEDIUM

chbrown rfc6902 - Prototype Pollution

Title source: llm
STIX 2.1

Description

A vulnerability classified as problematic has been found in chbrown rfc6902. This affects an unknown part of the file pointer.ts. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). The exploit has been disclosed to the public and may be used. The name of the patch is c006ce9faa43d31edb34924f1df7b79c137096cf. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-215883.

References (3)

Core 3
Core References
Exploit, Patch, Third Party Advisory
https://github.com/chbrown/rfc6902/pull/76
Permissions Required, Third Party Advisory
https://vuldb.com/?id.215883

Scores

CVSS v3 5.5
EPSS 0.0127
EPSS Percentile 65.8%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Details

CWE
CWE-74 CWE-1321
Status published
Products (2)
npm/rfc6902 0 - 5.0.0npm
rfc6902_project/rfc6902 < 5.0.0
Published Dec 15, 2022
Tracked Since Feb 18, 2026