Improper Handling of Length Parameter Inconsistency Affecting web-push package, versions <0.10.3
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RUST-WEBPUSH-10872146
- published21 Jul 2025
- disclosed5 Jul 2025
- creditUnknown
Introduced: 5 Jul 2025
NewCVE-2025-53604 (opens in a new tab)How to fix?
Upgrade web-push to version 0.10.3 or higher.
Overview
web-push is a web push notification client with support for http-ece encryption and VAPID authentication
Affected versions of this package are vulnerable to Improper Handling of Length Parameter Inconsistency via the Web Push endpoint when a large integer is provided in the Content-Length header. An attacker can cause excessive memory consumption by sending a request with an abnormally large Content-Length value.