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Vulnerability record · CVE-2005-2119 · published 12 October 2005

CVE-2005-2119: Microsoft windows 2000 vulnerability

Microsoft · Windows 2000

The MIDL_user_allocate function in the Microsoft Distributed Transaction Coordinator (MSDTC) proxy (MSDTCPRX.DLL) allocates a 4K page of memory regardless of the required size, which allows attackers to overwrite arbitrary memory locations using an incorrect size value that is provided to the NdrAllocate function, which writes management data to memory outside of the allocated buffer.

5.0 CVSS 2.0 Medium EPSS 36% · top 1.6%
5.0CVSS 2.0 base score
36%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
32References
16 Jun 2026Last modified by NVD

Description

The MIDL_user_allocate function in the Microsoft Distributed Transaction Coordinator (MSDTC) proxy (MSDTCPRX.DLL) allocates a 4K page of memory regardless of the required size, which allows attackers to overwrite arbitrary memory locations using an incorrect size value that is provided to the NdrAllocate function, which writes management data to memory outside of the allocated buffer.

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

Affected products

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

References

LinkTags
http://secunia.com/advisories/17161
http://secunia.com/advisories/17172
http://secunia.com/advisories/17223
http://secunia.com/advisories/17509
http://securityreason.com/securityalert/73
http://securitytracker.com/id?1015037
http://support.avaya.com/elmodocs2/security/ASA-2005-214.pdf
http://www.eeye.com/html/research/advisories/AD20051011b.html
http://www.kb.cert.org/vuls/id/180868 US Government Resource
http://www.osvdb.org/18828
http://www.securityfocus.com/bid/15056
http://www.us-cert.gov/cas/techalerts/TA05-284A.html US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-051
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1071
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1452
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A551
http://secunia.com/advisories/17161
http://secunia.com/advisories/17172
http://secunia.com/advisories/17223
http://secunia.com/advisories/17509
http://securityreason.com/securityalert/73
http://securitytracker.com/id?1015037
http://support.avaya.com/elmodocs2/security/ASA-2005-214.pdf
http://www.eeye.com/html/research/advisories/AD20051011b.html
http://www.kb.cert.org/vuls/id/180868 US Government Resource
http://www.osvdb.org/18828
http://www.securityfocus.com/bid/15056
http://www.us-cert.gov/cas/techalerts/TA05-284A.html US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-051
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1071
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1452
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A551

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Source: NIST National Vulnerability Database (record CVE-2005-2119), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.