CVE-2026-89146

Katalog CVE

CVSS 7.5 · High EPSS 0,63%

Kerentanan Integer Overflow or Wraparound. Skor CVSS 3.1 7.5 (High) menurut vulncheck.com.

Deskripsi (NVD)

libp2p-rendezvous through 0.17.1 fails to validate registration TTL values in discovery responses, allowing attackers to trigger timer arithmetic overflow. A malicious rendezvous server can send a discovery response with an unbounded TTL value that causes the client node process to panic when computing the expiry timer.

Rincian

Terbit di NVD

11 September 2026

Terakhir diubah

23 September 2026

Status NVD

Deferred

CVSS 3.1

7.5 (High), sumber vulncheck.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-190: Integer Overflow or Wraparound
CWE-617: Reachable Assertion

EPSS (30 hari)

0,63% peluang dieksploitasi; lebih tinggi dari 48,7% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://docs.rs/crate/libp2p-rendezvous/0.17.1/source/src/client.rs
• https://gist.github.com/thesmartshadow/25ef03f7ebbd12118a9d27695c885989
• https://github.com/libp2p/rust-libp2p
• https://www.vulncheck.com/advisories/libp2p-rendezvous-through-0.17.1-denial-of-service-via-unbounded-registra...