DEBIAN-CVE-2026-44240

Source
https://security-tracker.debian.org/tracker/CVE-2026-44240
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-44240.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2026-44240
Upstream
Published
2026-05-12T21:16:16Z
Modified
2026-08-27T23:06:01Z
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

basic-ftp is an FTP client for Node.js. Prior to 5.3.1, basic-ftp is vulnerable to client-side denial of service when parsing FTP control-channel multiline responses. A malicious or compromised FTP server can send an unterminated multiline response during the initial FTP banner phase, before authentication. The client keeps appending attacker-controlled data into FtpContext._partialResponse and repeatedly reparses the accumulated buffer without enforcing a maximum control response size. As a result, an application using basic-ftp can remain stuck in connect() while memory and CPU usage grow under attacker-controlled input. This can lead to process-level denial of service, container OOM kills, worker restarts, queue backlog, or service degradation in applications that automatically connect to FTP endpoints. This vulnerability is fixed in 5.3.1.

References

Affected packages

Debian:13 / node-proxy-agents

Package

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

Affected ranges

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

Affected versions

Other
0~2024040606-6
0~2024040606-6+deb13u1
0~2025070717-1
0~2025070717-2
0~2025070717-3
0~2025070717-4
0~2025070717-5
0~2025070717-6
0~2025070717+~cs15.*
0~2025070717+~cs15.2.7-1
0~2025070717+~cs15.3.7-1
0~2025070717+~cs15.3.8-1
0~2025070717+~cs15.3.8-2
0~2025070717+~cs15.3.8-3

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-44240.json"

Debian:14 / node-proxy-agents

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0~2025070717+~cs15.3.8-1

Affected versions

Other
0~2024040606-6
0~2025070717-1
0~2025070717-2
0~2025070717-3
0~2025070717-4
0~2025070717-5
0~2025070717-6
0~2025070717+~cs15.*
0~2025070717+~cs15.2.7-1
0~2025070717+~cs15.3.7-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-44240.json"