PingCAP TiDB v8.1.0 was discovered to contain a buffer overflow via the component (*Column).GetDecimal. This allows attackers to cause a Denial of Service (DoS) via a crafted input to the 'RemoveUnnecessaryFirstRow', it will check the expression between 'Agg' and 'GroupBy', but does not check the return type. NOTE: PingCAP disputes this, arguing that reproduction did not cause the security impact of service interruption to other users. They maintain it is a complex query bug in the product but not a DoS.
History

Wed, 25 Sep 2024 21:15:00 +0000

Type Values Removed Values Added
Description PingCAP TiDB v8.1.0 was discovered to contain a buffer overflow via the component (*Column).GetDecimal. This allows attackers to cause a Denial of Service (DoS) via a crafted input to the 'RemoveUnnecessaryFirstRow', it will check the expression between 'Agg' and 'GroupBy', but does not check the return type. PingCAP TiDB v8.1.0 was discovered to contain a buffer overflow via the component (*Column).GetDecimal. This allows attackers to cause a Denial of Service (DoS) via a crafted input to the 'RemoveUnnecessaryFirstRow', it will check the expression between 'Agg' and 'GroupBy', but does not check the return type. NOTE: PingCAP disputes this, arguing that reproduction did not cause the security impact of service interruption to other users. They maintain it is a complex query bug in the product but not a DoS.

Tue, 03 Sep 2024 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Pingcap
Pingcap tidb
Weaknesses CWE-400
CPEs cpe:2.3:a:pingcap:tidb:8.1.0:*:*:*:*:*:*:*
Vendors & Products Pingcap
Pingcap tidb
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 03 Sep 2024 20:15:00 +0000

Type Values Removed Values Added
Description PingCAP TiDB v8.1.0 was discovered to contain a buffer overflow via the component (*Column).GetDecimal. This allows attackers to cause a Denial of Service (DoS) via a crafted input to the 'RemoveUnnecessaryFirstRow', it will check the expression between 'Agg' and 'GroupBy', but does not check the return type.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-09-03T00:00:00

Updated: 2024-09-25T21:04:05.076467

Reserved: 2024-07-18T00:00:00

Link: CVE-2024-41434

cve-icon Vulnrichment

Updated: 2024-09-03T20:48:20.025Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2024-09-03T20:15:07.573

Modified: 2024-09-25T21:15:03.367

Link: CVE-2024-41434

cve-icon Redhat

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