DEBIAN-CVE-2009-2666

Source
https://security-tracker.debian.org/tracker/CVE-2009-2666
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-2666.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2009-2666
Upstream
Published
2009-08-07T19:00:01Z
Modified
2025-10-09T04:01:08Z
Summary
[none]
Details

socket.c in fetchmail before 6.3.11 does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) 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.

References

Affected packages

Debian:11 / fetchmail

Package

Name
fetchmail
Purl
pkg:deb/debian/fetchmail?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.3.9~rc2-6

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / fetchmail

Package

Name
fetchmail
Purl
pkg:deb/debian/fetchmail?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.3.9~rc2-6

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / fetchmail

Package

Name
fetchmail
Purl
pkg:deb/debian/fetchmail?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.3.9~rc2-6

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / fetchmail

Package

Name
fetchmail
Purl
pkg:deb/debian/fetchmail?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.3.9~rc2-6

Ecosystem specific

{
    "urgency": "not yet assigned"
}