CVE-2026-32284

Katalog CVE

CVSS 7.5 · High EPSS 0,70%

Kerentanan Out-of-bounds Read pada shamaton msgpack. Skor CVSS 3.1 7.5 (High) menurut CISA ADP.

Deskripsi (NVD)

The msgpack decoder fails to properly validate the input buffer length when processing truncated fixext data (format codes 0xd4-0xd8). This can lead to an out-of-bounds read and a runtime panic, allowing a denial of service attack.

Rincian

Terbit di NVD

26 Maret 2026

Terakhir diubah

7 Oktober 2026

Status NVD

Analyzed

CVSS 3.1

7.5 (High), sumber CISA ADP
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-125: Out-of-bounds Read

EPSS (30 hari)

0,70% peluang dieksploitasi; lebih tinggi dari 51,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/shamaton/msgpack/issues/59 issue tracking · advisory vendor
• https://github.com/golang/vulndb/issues/4513 issue tracking · advisory pihak ketiga
• https://pkg.go.dev/vuln/GO-2026-4513 advisory pihak ketiga
• https://securityinfinity.com/research/shamaton-msgpack-oob-panic-fixext-dos-2026 exploit · advisory pihak ketiga