Denial of Service in serialize-to-js

serialize-to-js Updated 02 Oct 2025

Summary

02/09/2020
HIGH
Yes i
High
Not published

GHSA-w5q7-3pr9-x44w: Denial of Service in serialize-to-js. Affects serialize-to-js versions < 2.0.0. Fixed in 2.0.0. How to fix ↓

Free scan

Check if this vulnerability affects your application

Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored Devnack Your last release was probably never penetration tested Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The serialize-to-js package is an npm package used for serializing JavaScript objects into a string representation. It is commonly used in web applications to convert complex data structures into a format that can be easily transmitted or stored. However, versions prior to 2.0.0 of serialize-to-js are vulnerable to a Denial of Service (DoS) attack.

Vulnerability Detail

The vulnerability in serialize-to-js arises from improper validation of user input. Attackers can exploit this by providing malicious inputs that cause the execution to enter an infinite loop, resulting in a DoS condition. This can lead to resource exhaustion and impact the availability of the affected application or system. The vulnerability has been assigned a severity rating of HIGH.

How To Fix

Minimum fixed version

2.0.0

This is the first release that contains the fix.

npm install serialize-to-js@2.0.0

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

Conclusion

In conclusion, the serialize-to-js package prior to version 2.0.0 is vulnerable to a Denial of Service attack. Upgrading to the latest version of the package is the recommended solution to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.

See every vulnerability recorded for serialize-to-js →

Share this vulnerability

FAQ

Serialize-to-js is an npm package used for serializing JavaScript objects into a string representation. It is commonly used in web applications.

A Denial of Service attack is a malicious attempt to disrupt the normal functioning of a system or application by overwhelming it with a flood of illegitimate requests or by exploiting vulnerabilities to cause resource exhaustion.

The vulnerability in serialize-to-js allows attackers to cause the execution to enter an infinite loop, leading to a DoS condition. This can result in resource exhaustion and impact the availability of the affected application or system.

This vulnerability has been assigned a severity rating of HIGH.

To fix this vulnerability, it is recommended to upgrade to version 2.0.0 or later of the serialize-to-js package.

Related vulnerabilities

Recent vulnerabilities recorded for serialize-to-js.

How To Fix

Minimum fixed version

2.0.0

This is the first release that contains the fix.

npm install serialize-to-js@2.0.0

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback