DEBIAN-CVE-2026-61666

Source
https://security-tracker.debian.org/tracker/CVE-2026-61666
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-61666.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-61666
Upstream
Published
2026-08-17T17:16:39Z
Modified
2026-09-11T08:47:36Z
Severity
  • 8.9 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

websocket-driver is a WebSocket protocol handler with pluggable I/O. Prior to 0.8.2, WebSocket::Driver.server() passes a malformed Host header to URI.parse in lib/websocket/http/request.rb without catching URI::InvalidURIError, allowing a remote client to crash a TCP-backed WebSocket server when the application does not catch the error from parse(). This issue is fixed in version 0.8.2.

References

Affected packages

Debian:12 / ruby-websocket-driver

Package

Name
ruby-websocket-driver
Purl
pkg:deb/debian/ruby-websocket-driver?arch=source&distro=bookworm

Affected ranges

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

Affected versions

0.*
0.6.3-3
0.8.0-1
0.8.1-1
0.8.2-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-61666.json"

Debian:13 / ruby-websocket-driver

Package

Name
ruby-websocket-driver
Purl
pkg:deb/debian/ruby-websocket-driver?arch=source&distro=trixie

Affected ranges

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

Affected versions

0.*
0.6.3-3
0.8.0-1
0.8.1-1
0.8.2-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-61666.json"

Debian:14 / ruby-websocket-driver

Package

Name
ruby-websocket-driver
Purl
pkg:deb/debian/ruby-websocket-driver?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.8.2-1

Affected versions

0.*
0.6.3-3
0.8.0-1
0.8.1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-61666.json"