CVE-2024-41433: Pingcap Tidb

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

PingCAP TiDB v8.1.0 was discovered to contain a buffer overflow via the component expression.ExplainExpressionList. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. NOTE: PingCAP maintains that the actual reproduction of this issue did not cause the security impact of service interruption to other users. They argue that this is a complex query bug and not a DoS vulnerability.

Affected products

Published 2024-09-03. Last modified 2026-06-17.