CVE-2007-0043
HIGH · CVSS 9.3EPSS 30.7%EU EUVD
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".
Key facts
- CVSS score
- 9.3 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C- Weakness (CWE)
- CWE-119
- EPSS score
- 30.7% (98th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-0047)
- Published
- July 10, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-0047 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- microsoft / .net framework
- microsoft / .net framework
- microsoft / .net framework
- microsoft / windows 2000
- microsoft / windows 2003 server
- microsoft / windows vista
- microsoft / windows xp
References
- 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
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain