CVE-2020-26759

Katalog CVE

CVSS 9.8 · Critical EPSS 2,7%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada clickhouse-driver project clickhouse-driver. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

clickhouse-driver before 0.1.5 allows a malicious clickhouse server to trigger a crash or execute arbitrary code (on a database client) via a crafted server response, due to a buffer overflow.

Rincian

Terbit di NVD

6 Januari 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

2,7% peluang dieksploitasi; lebih tinggi dari 85,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/mymarilyn/clickhouse-driver/commit/3e990547e064b8fca916b23a0f7d6fe8c63c7f6b patch · advisory pihak ketiga
• https://github.com/mymarilyn/clickhouse-driver/commit/d708ed548e1d6f254ba81a21de8ba543a53b5598 patch · advisory pihak ketiga