DEBIAN-CVE-2026-26278

Source
https://security-tracker.debian.org/tracker/CVE-2026-26278
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-26278.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-26278
Upstream
Published
2026-02-19T20:25:43.717Z
Modified
2026-02-20T10:20:50.260648Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. In versions 4.1.3 through 5.3.5, the XML parser can be forced to do an unlimited amount of entity expansion. With a very small XML input, it’s possible to make the parser spend seconds or even minutes processing a single request, effectively freezing the application. Version 5.3.6 fixes the issue. As a workaround, avoid using DOCTYPE parsing by processEntities: false option.

References

Affected packages

Debian:12 / node-webfont

Package

Name
node-webfont
Purl
pkg:deb/debian/node-webfont?arch=source

Affected ranges

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

Affected versions

11.*
11.4.0+dfsg2+~cs35.7.26-7
11.4.0+dfsg2+~cs35.7.26-8
11.4.0+dfsg2+~cs35.7.26-9
11.4.0+dfsg2+~cs35.7.26-10
11.4.0+dfsg2+~cs35.7.26-11
11.4.0+dfsg2+~cs35.7.26-12
11.4.0+dfsg2+~cs35.7.26-13
11.4.0+dfsg2+~cs35.7.26-14
11.4.0+dfsg2+~cs35.7.26-15
11.4.0+dfsg2+~cs35.7.26-16
11.4.0+dfsg2+~cs35.7.26-18

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-26278.json"

Debian:13 / node-webfont

Package

Name
node-webfont
Purl
pkg:deb/debian/node-webfont?arch=source

Affected ranges

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

Affected versions

11.*
11.4.0+dfsg2+~cs35.7.26-13
11.4.0+dfsg2+~cs35.7.26-14
11.4.0+dfsg2+~cs35.7.26-15
11.4.0+dfsg2+~cs35.7.26-16
11.4.0+dfsg2+~cs35.7.26-18

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-26278.json"

Debian:14 / node-webfont

Package

Name
node-webfont
Purl
pkg:deb/debian/node-webfont?arch=source

Affected ranges

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

Affected versions

11.*
11.4.0+dfsg2+~cs35.7.26-13
11.4.0+dfsg2+~cs35.7.26-14
11.4.0+dfsg2+~cs35.7.26-15
11.4.0+dfsg2+~cs35.7.26-16
11.4.0+dfsg2+~cs35.7.26-18

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-26278.json"