What is CVE-2025-53604?

CVE-2025-53604 is a medium-severity vulnerability in Pimeys Web-Push, classified under Improper Handling of Length Parameter Inconsistency. CVSS score: 4.0/10. Published 2025-07-05.

How severe is CVE-2025-53604?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Vulnerability in Pimeys Web-Push

CVE-2025-53604

The web-push crate before 0.10.3 for Rust allows a denial of service (memory consumption) in the built-in clients via a large integer in a Content-Length header.

EPSS: 0.003 (25.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L.

Affected products

Pimeys Web-push — versions 0

Weakness classification (CWE)

CWE-130 — Improper Handling of Length Parameter Inconsistency

References

cve@mitre.org
cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2025-53604?: CVE-2025-53604 is a medium-severity vulnerability in Pimeys Web-Push, classified under Improper Handling of Length Parameter Inconsistency. CVSS score: 4.0/10. Published 2025-07-05.
How severe is CVE-2025-53604?: Medium severity. CVSS v3 base score is 4.0 out of 10.