UBUNTU-CVE-2025-26803

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2025-26803
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-26803.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2025-26803
Upstream
Published
2025-02-24T16:15:00Z
Modified
2025-09-08T17:08:12Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • 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
  • Ubuntu - medium
Summary
[none]
Details

The http parser in Phusion Passenger 6.0.21 through 6.0.25 before 6.0.26 allows a denial of service during parsing of a request with an invalid HTTP method.

References

Affected packages

Ubuntu:25.04 / passenger

Package

Name
passenger
Purl
pkg:deb/ubuntu/passenger@6.0.24+ds-3?arch=source&distro=plucky

Affected ranges

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

Affected versions

6.*

6.0.17+ds-1ubuntu8
6.0.20+ds-1ubuntu1
6.0.24+ds-2
6.0.24+ds-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libapache2-mod-passenger",
            "binary_version": "6.0.24+ds-3"
        },
        {
            "binary_name": "passenger",
            "binary_version": "6.0.24+ds-3"
        }
    ]
}