DEBIAN-CVE-2026-109563

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Source
https://security-tracker.debian.org/tracker/CVE-2026-109563
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-109563.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-109563
Upstream
Published
2026-10-12T21:17:12Z
Modified
2026-10-13T20:00:06Z
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

N3.js before 2.11.1 contains a regular expression denial of service vulnerability in the N3Lexer number pattern that backtracks quadratically on long digit runs. Attackers can supply untrusted Turtle or N3 input containing long runs of digits that do not end a number, blocking the Node.js event loop and causing denial of service.

References

Affected packages

Debian:12 / node-n3

Package

Name
node-n3
Purl
pkg:deb/debian/node-n3?arch=source&distro=bookworm

Affected ranges

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

Affected versions

1.*
1.16.3+~1.2.3+~1.10.4-1
1.16.3+~1.2.3+~1.10.4-2
1.16.3+~1.2.3+~1.10.4-3

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-109563.json"

Debian:13 / node-n3

Package

Name
node-n3
Purl
pkg:deb/debian/node-n3?arch=source&distro=trixie

Affected ranges

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

Affected versions

1.*
1.16.3+~1.2.3+~1.10.4-1
1.16.3+~1.2.3+~1.10.4-2
1.16.3+~1.2.3+~1.10.4-3

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-109563.json"

Debian:14 / node-n3

Package

Name
node-n3
Purl
pkg:deb/debian/node-n3?arch=source&distro=forky

Affected ranges

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

Affected versions

1.*
1.16.3+~1.2.3+~1.10.4-1
1.16.3+~1.2.3+~1.10.4-2
1.16.3+~1.2.3+~1.10.4-3

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-109563.json"