CVE-2023-45827

Dot diver is a lightweight, powerful, and dependency-free TypeScript utility library that provides types and functions to work with object paths in dot notation. In versions prior to 1.0.2 there is a Prototype Pollution vulnerability in the setByPath function which can leads to remote code execution (RCE). This issue has been addressed in commit 98daf567 which has been included in release 1.0.2. Users are advised to upgrade. There are no known workarounds to this vulnerability.

Dot diver is a lightweight, powerful, and dependency-free TypeScript utility library that provides types and functions to work with object paths in dot notation. In versions prior to 1.0.2 there is a Prototype Pollution vulnerability in the setByPath function which can leads to remote code execution (RCE). This issue has been addressed in commit 98daf567 which has been included in release 1.0.2. Users are advised to upgrade. There are no known workarounds to this vulnerability.

Summary

There is a Prototype Pollution(PP) vulnerability in dot-diver. It can leads to RCE.

Details

//https://github.com/clickbar/dot-diver/tree/main/src/index.ts:277

// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
  objectToSet[lastKey] = value

In this code, there is no validation for Prototpye Pollution.

PoC

import { getByPath, setByPath } from '@clickbar/dot-diver'

console.log({}.polluted); // undefined
setByPath({},'constructor.prototype.polluted', 'foo');
console.log({}.polluted); // foo

Impact

It is Prototype Pollution(PP) and it can leads to Dos, RCE, etc.

Credits

Team : NodeBoB

최지혁 ( Jihyeok Choi )

이동하 ( Lee Dong Ha of ZeroPointer Lab )

강성현    ( kang seonghyeun )

박성진    ( sungjin park )

김찬호    ( Chanho Kim )

이수영    ( Lee Su Young )

김민욱    ( MinUk Kim )

Dot diver is a lightweight, powerful, and dependency-free TypeScript utility library that provides types and functions to work with object paths in dot notation. In versions prior to 1.0.2 there is a Prototype Pollution vulnerability in the setByPath function which can leads to remote code execution (RCE). This issue has been addressed in commit 98daf567 which has been included in release 1.0.2. Users are advised to upgrade. There are no known workarounds to this vulnerability.

Dot diver is a lightweight, powerful, and dependency-free TypeScript utility library that provides types and functions to work with object paths in dot notation. In versions prior to 1.0.2 there is a Prototype Pollution vulnerability in the setByPath function which can leads to remote code execution (RCE). This issue has been addressed in commit 98daf567 which has been included in release 1.0.2. Users are advised to upgrade. There are no known workarounds to this vulnerability.

Summary

There is a Prototype Pollution(PP) vulnerability in dot-diver. It can leads to RCE.

Details

//https://github.com/clickbar/dot-diver/tree/main/src/index.ts:277

// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
  objectToSet[lastKey] = value

In this code, there is no validation for Prototpye Pollution.

PoC

import { getByPath, setByPath } from '@clickbar/dot-diver'

console.log({}.polluted); // undefined
setByPath({},'constructor.prototype.polluted', 'foo');
console.log({}.polluted); // foo

Impact

It is Prototype Pollution(PP) and it can leads to Dos, RCE, etc.

Credits

Team : NodeBoB

최지혁 ( Jihyeok Choi )

이동하 ( Lee Dong Ha of ZeroPointer Lab )

강성현    ( kang seonghyeun )

박성진    ( sungjin park )

김찬호    ( Chanho Kim )

이수영    ( Lee Su Young )

김민욱    ( MinUk Kim )