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Vulnerability record · CVE-2014-3802 · published 20 May 2014

CVE-2014-3802: Microsoft debug interface access software development kit improper input validation vulnerability

Microsoft · Debug Interface Access Software Development Kit

msdia.dll in Microsoft Debug Interface Access (DIA) SDK, as distributed in Microsoft Visual Studio before 2013, does not properly validate an unspecified variable before use in calculating a dynamic-call address, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted PDB file.

6.8 CVSS 2.0 Medium EPSS 11% · top 4.3% CWE-20 · Improper input validation
6.8CVSS 2.0 base score
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

msdia.dll in Microsoft Debug Interface Access (DIA) SDK, as distributed in Microsoft Visual Studio before 2013, does not properly validate an unspecified variable before use in calculating a dynamic-call address, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted PDB file.

AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/67398 Third Party AdvisoryVDB Entry
http://zerodayinitiative.com/advisories/ZDI-14-129/ Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/67398 Third Party AdvisoryVDB Entry
http://zerodayinitiative.com/advisories/ZDI-14-129/ Third Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2014-3802), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.