DEBIAN-CVE-2021-42550

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Source
https://security-tracker.debian.org/tracker/CVE-2021-42550
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-42550.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-42550
Upstream
Published
2021-12-16T19:15:08Z
Modified
2025-09-25T23:25:29.858013Z
Severity
  • 6.6 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.

References

Affected packages

Debian:11 / logback

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:1.*

1:1.2.3-6
1:1.2.7-1
1:1.2.8-1
1:1.2.9-1
1:1.2.10-1
1:1.2.11-1
1:1.2.11-2
1:1.2.11-3
1:1.2.11-4
1:1.2.11-5
1:1.2.11-6

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / logback

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.2.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / logback

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.2.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / logback

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.2.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}