DEBIAN-CVE-2021-26271

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Source

https://security-tracker.debian.org/tracker/DEBIAN-CVE-2021-26271

Import Source

https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-26271.json

JSON Data

https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-26271

Upstream

CVE-2021-26271

Published

2021-01-26T21:15:12Z

Modified

2025-09-19T06:06:25Z

Summary

[none]

Details

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs (in the Advanced Tab for Dialogs plugin).

References

https://security-tracker.debian.org/tracker/CVE-2021-26271

Affected packages

Debian:11 / ckeditor

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.16.0+dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / ckeditor

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.16.0+dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}