Buffer overflow in a component of Microsoft Data Access Components (MDAC) 2.5 through 2.8…
Priority HIGH 69CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Buffer overflow in a component of Microsoft Data Access Components (MDAC) 2.5 through 2.8 allows remote attackers to execute arbitrary code via a malformed UDP response to a broadcast request.
Why it matters now
EPSS 0.37494 98th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:data_access_components:2.5:*:*:*:*:*:*:* | 2.5 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:data_access_components:2.6:*:*:*:*:*:*:* | 2.6 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:data_access_components:2.7:*:*:*:*:*:*:* | 2.7 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:data_access_components:2.8:*:*:*:*:*:*:* | 2.8 | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:data_access_components:2.5:*:*:*:*:*:*:* Versions 2.5 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:data_access_components:2.6:*:*:*:*:*:*:* Versions 2.6 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:data_access_components:2.7:*:*:*:*:*:*:* Versions 2.7 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:data_access_components:2.8:*:*:*:*:*:*:* Versions 2.8 Vulnerable ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2003-0903
- 2026-10-03 Alias added: GHSA-hmq2-qh9m-9jpv
References
More Microsoft Data Access Components vulnerabilities
- TI-1999-00961 The Remote Data Service (RDS) DataFactory component of Microsoft Data Access Components… CVSS 2.0HIGH 10.0
- TI-2011-00026 Microsoft Data Access Components (MDAC) 2.8 SP1 and SP2, and Windows Data Access… CVSS 2.0HIGH 9.3
- TI-2012-01671 Heap-based buffer overflow in Microsoft Data Access Components (MDAC) 2.8 SP1 and SP2 and… CVSS 3.1CRITICAL 9.8
- TI-2002-01111 Heap-based buffer overflow in the Remote Data Services (RDS) component of Microsoft Data… CVSS 2.0HIGH 7.5
- TI-2006-05370 The Execute method in the ADODB.Connection 2.7 and 2.8 ActiveX control objects… CVSS 2.0HIGH 9.3
- TI-2011-00025 Integer signedness error in the SQLConnectW function in an ODBC API (odbc32.dll) in… CVSS 2.0HIGH 9.3
Sources
- CVE-2003-0903 · CVE Program
- CVE-2003-0903 · NVD
- FIRST EPSS
- GHSA-hmq2-qh9m-9jpv · GitHub Advisory Database · CC BY 4.0
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