DEBIAN-CVE-2021-38371

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Source
https://security-tracker.debian.org/tracker/CVE-2021-38371
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-38371.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-38371
Upstream
Published
2021-08-10T15:15:08Z
Modified
2025-09-25T23:27:06.292383Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

The STARTTLS feature in Exim through 4.94.2 allows response injection (buffering) during MTA SMTP sending.

References

Affected packages

Debian:11 / exim4

Package

Name
exim4
Purl
pkg:deb/debian/exim4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.94.2-7+deb11u4

Affected versions

4.*

4.94.2-7
4.94.2-7+deb11u1
4.94.2-7+deb11u2
4.94.2-7+deb11u3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / exim4

Package

Name
exim4
Purl
pkg:deb/debian/exim4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.95~RC2-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / exim4

Package

Name
exim4
Purl
pkg:deb/debian/exim4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.95~RC2-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / exim4

Package

Name
exim4
Purl
pkg:deb/debian/exim4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.95~RC2-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}