CVE-2025-59465
EUVD-2026-332320.01.2026, 21:16
A malformed `HTTP/2 HEADERS` frame with oversized, invalid `HPACK` data can cause Node.js to crash by triggering an unhandled `TLSSocket` error `ECONNRESET`. Instead of safely closing the connection, the process crashes, enabling a remote denial of service. This primarily affects applications that do not attach explicit error handlers to secure sockets, for example:
```
server.on('secureConnection', socket => {
socket.on('error', err => {
console.log(err)
})
})
```EnginsightAffected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| nodejs | node.js | 20.0.0 ≤ 𝑥 < 20.20.0 |
| nodejs | node.js | 22.0.0 ≤ 𝑥 < 22.22.0 |
| nodejs | node.js | 24.0.0 ≤ 𝑥 < 24.13.0 |
| nodejs | node.js | 25.0.0 ≤ 𝑥 < 25.3.0 |
𝑥
= Vulnerable software versions
Debian Releases