CVE-2025-53604 is a denial-of-service vulnerability affecting the web-push crate for Rust, specifically versions prior to 0.10.3. An attacker can trigger excessive memory consumption in built-in clients by sending a large integer in the Content-Length header. This vulnerability has a CVSS score of 4.0 (Medium), indicating a network-based attack with high attack complexity and a low impact on availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Pimeys | Web-Push | >= 0, < 0.10.3CNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L
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