CVE-2020-26759

moderate-risk
Published 2021-01-06

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.

Do I need to act?

~
3.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
+
Fix available
Upgrade to: 8eb8dbc6d5625927b0580b28f9c20d7e66fcccf1, 3e990547e064b8fca916b23a0f7d6fe8c63c7f6b, d708ed548e1d6f254ba81a21de8ba543a53b5598
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Clickhouse-Driver

Affected Vendors

43
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 6/34 · Minimal
Exposure 5/34 · Minimal