CVE-2024-41433

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-09-03 · updated 2026-06-17
Weakness: CWE-120

Description

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

pingcap tidb: 8.1.0

References

https://gist.github.com/ycybfhb/eec3a1eefe4c85eb22f1bca6114359a1
https://github.com/pingcap/tidb/issues/53796

Get alerted when CVE-2024-41433 or the next vulnerability affects your stack