Description
The package protobufjs before 6.11.3 are vulnerable to Prototype Pollution which can allow an attacker to add/modify properties of the Object.prototype. This vulnerability can occur in multiple ways: 1. by providing untrusted user input to util.setProperty or to ReflectionObject.setParsedOption functions 2. by parsing/loading .proto files
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | protobufjs | unspecified – < 6.11.3 | 6.11.3 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| npm | protobufjs | >= 6.11.0, < 6.11.3 | 6.11.3 | GHSA-g954-5hwp-pp24 |
| npm | protobufjs | >= 6.10.0, < 6.10.3 | 6.10.3 | GHSA-g954-5hwp-pp24 |
Advisories 1
- WID-SEC-2022-2133 JFrog Artifactory: Mehrere Schwachstellen in Drittanbieter-Komponenten BSI CERT-Bund (WID) · Nov 18, 2025
References
- https://snyk.io/vuln/SNYK-JS-PROTOBUFJS-2441248
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2841507
- https://github.com/protobufjs/protobuf.js/blob/d13d5d5688052e366aa2e9169f50dfca376b32cf/src/util.js%23L176-L197
- https://github.com/protobufjs/protobuf.js/commit/b5f1391dff5515894830a6570e6d73f5511b2e8f
- https://github.com/protobufjs/protobuf.js/pull/1731