What is CVE-2024-41436?

CVE-2024-41436 is a high-severity vulnerability in Clickhouse, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2024-09-03.

How severe is CVE-2024-41436?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2024-41436 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Clickhouse

CVE-2024-41436

ClickHouse v24.3.3.102 was discovered to contain a buffer overflow via the component DB::evaluateConstantExpressionImpl.

Vulnerability class: Buffer Overflow

EPSS: 0.006 (43.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Clickhouse — versions 24.3.3.102
N/a — versions n/a

Weakness classification (CWE)

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

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Issue Tracking)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2024-41436?: CVE-2024-41436 is a high-severity vulnerability in Clickhouse, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2024-09-03.
How severe is CVE-2024-41436?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2024-41436 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.