CVE-2007-2931
HIGH · CVSS 9.3EPSS 55.5%EU EUVD
Heap-based buffer overflow in Microsoft MSN Messenger 6.2, 7.0, and 7.5, and Live Messenger 8.0 allows user-assisted remote attackers to execute arbitrary code via unspecified vectors involving video conversation handling in Web Cam and video chat sessions.
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-20
- EPSS score
- 55.5% (99th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-2923)
- Published
- August 31, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-2923 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- microsoft / msn messenger
- microsoft / msn messenger
- microsoft / msn messenger
- microsoft / windows live messenger
References
- http://osvdb.org/40126
- http://secunia.com/advisories/26570(Vendor Advisory)
- http://www.kb.cert.org/vuls/id/166521(US Government Resource)
- http://www.securityfocus.com/bid/25461(Exploit)
- http://www.securitytracker.com/id?1018622
- http://www.team509.com/modules.php?name=News&file=article&sid=50(Exploit)
- http://www.us-cert.gov/cas/techalerts/TA07-254A.html(US Government Resource)
- http://www.vupen.com/english/advisories/2007/2987(Vendor Advisory)
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-054
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36314
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2063
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