DEBIAN-CVE-2010-1194

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Source
https://security-tracker.debian.org/tracker/CVE-2010-1194
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2010-1194.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2010-1194
Upstream
Published
2010-03-31T18:00:00Z
Modified
2026-09-18T06:47:36Z
Summary
[none]
Details

The match_component function in smtp-tls.c in libESMTP 1.0.3.r1, and possibly other versions including 1.0.4, treats two strings as equal if one is a substring of the other, which allows remote attackers to spoof trusted certificates via a crafted subjectAltName.

References

Affected packages

Debian:12 / libesmtp

Package

Name
libesmtp
Purl
pkg:deb/debian/libesmtp?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.0.4-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2010-1194.json"

Debian:13 / libesmtp

Package

Name
libesmtp
Purl
pkg:deb/debian/libesmtp?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.0.4-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2010-1194.json"

Debian:14 / libesmtp

Package

Name
libesmtp
Purl
pkg:deb/debian/libesmtp?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.0.4-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2010-1194.json"