The web-push crate before 0.10.4 for Rust allows a denial of service (memory consumption) in the built-in clients via a large integer in a Content-Length header. The patch was initially made available in version 0.10.3, but version 0.10.3 has since been yanked.
{
"cwe_ids": [
"CWE-130"
],
"severity": "MODERATE",
"github_reviewed_at": "2025-07-07T17:25:25Z",
"github_reviewed": true,
"nvd_published_at": "2025-07-05T01:15:28Z"
}