CVE-2002-0056 Memory corruption in n/a

What is CVE-2002-0056?

CVE-2002-0056 is a high-severity memory corruption vulnerability in Microsoft Sql Server, published on 21 Feb 2002. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Buffer overflow in SQL Server 7.0 and 2000 allows remote attackers to execute arbitrary code via a long OLE DB provider name to (1) OpenDataSource or (2) OpenRowset in an ad hoc connection.

Which versions are affected by CVE-2002-0056?

It affects 1 product.

Products include Microsoft Sql Server.

How do I fix CVE-2002-0056?

No fix has been published for CVE-2002-0056 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2002-0056 being exploited?

There is no known exploitation of CVE-2002-0056 in the wild and no public exploit code.

Other vulnerabilities in Microsoft Sql Server

• CVE-2020-0618 Microsoft SQL Server Reporting Services Remote Code Execution Exploited Critical 9.8
• CVE-2019-1068 Microsoft SQL Server Remote Code Execution Exploited High 8.8
• CVE-2018-8273 Memory corruption in Microsoft SQL Server Critical 9.8
• CVE-2008-5416 Memory corruption in n/a Critical 9.0
• CVE-2023-21705 Microsoft SQL Server Remote Code Execution Vulnerability High 8.8

All Microsoft Sql Server vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-qxrc-c48w-hrf6.