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Vulnerability record · CVE-2007-0043 · published 10 July 2007

CVE-2007-0043: Microsoft .net framework memory buffer overflow vulnerability

Microsoft · .Net Framework

The Just In Time (JIT) Compiler service in Microsoft .NET Framework 1.0, 1.1, and 2.0 for Windows 2000, XP, Server 2003, and Vista allows user-assisted remote attackers to execute arbitrary code via unspecified vectors involving an "unchecked buffer," probably a buffer overflow, aka ".NET JIT Compiler Vulnerability".

9.3 CVSS 2.0 High EPSS 31% · top 1.8% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
31%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
20References
16 Jun 2026Last modified by NVD

Description

The Just In Time (JIT) Compiler service in Microsoft .NET Framework 1.0, 1.1, and 2.0 for Windows 2000, XP, Server 2003, and Vista allows user-assisted remote attackers to execute arbitrary code via unspecified vectors involving an "unchecked buffer," probably a buffer overflow, aka ".NET JIT Compiler Vulnerability".

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

Affected products

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

References

LinkTags
http://archive.cert.uni-stuttgart.de/bugtraq/2007/07/msg00254.html
http://osvdb.org/35956
http://secunia.com/advisories/26003 Vendor Advisory
http://www.securityfocus.com/bid/24811
http://www.securitytracker.com/id?1018356
http://www.us-cert.gov/cas/techalerts/TA07-191A.html US Government Resource
http://www.vupen.com/english/advisories/2007/2482 Vendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-040
https://exchange.xforce.ibmcloud.com/vulnerabilities/34639
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1873
http://archive.cert.uni-stuttgart.de/bugtraq/2007/07/msg00254.html
http://osvdb.org/35956
http://secunia.com/advisories/26003 Vendor Advisory
http://www.securityfocus.com/bid/24811
http://www.securitytracker.com/id?1018356
http://www.us-cert.gov/cas/techalerts/TA07-191A.html US Government Resource
http://www.vupen.com/english/advisories/2007/2482 Vendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-040
https://exchange.xforce.ibmcloud.com/vulnerabilities/34639
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1873

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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-2007-0043), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.