CVE-2009-3941
Martin Lambers mpop before 1.0.19, when OpenSSL is used, does not properly handle a '\0' character in a domain name in the (1) subject's Common Name or (2) Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:P/A:N- Weakness (CWE)
- CWE-310
- EPSS score
- 0.9% (61th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-3912)
- Published
- November 16, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-3912 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.
View on the EU Vulnerability DatabaseAffected products
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
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- martin lambers / mpop
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- martin lambers / mpop
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- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
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- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
- martin lambers / mpop
References
- http://mpop.sourceforge.net/news.html(Patch)
- http://secunia.com/advisories/37312(Vendor Advisory)
- http://www.vupen.com/english/advisories/2009/3225(Patch, Vendor Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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