UBUNTU-CVE-2025-46421

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Source
https://ubuntu.com/security/CVE-2025-46421
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-46421.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2025-46421
Upstream
Downstream
Related
Published
2025-04-24T13:15:00Z
Modified
2025-10-24T05:23:32Z
Severity
  • 6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A flaw was found in libsoup. When libsoup clients encounter an HTTP redirect, they mistakenly send the HTTP Authorization header to the new host that the redirection points to. This allows the new host to impersonate the user to the original host that issued the redirect.

References

Affected packages

Ubuntu:20.04:LTS

libsoup2.4

Package

Name
libsoup2.4
Purl
pkg:deb/ubuntu/libsoup2.4@2.70.0-1ubuntu0.3?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.70.0-1ubuntu0.3

Affected versions

2.*

2.68.2-0ubuntu1
2.68.2-1
2.68.2-2
2.68.2-2build2
2.69.90-1
2.70.0-1
2.70.0-1ubuntu0.1
2.70.0-1ubuntu0.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "gir1.2-soup-2.4",
            "binary_version": "2.70.0-1ubuntu0.3"
        },
        {
            "binary_name": "libsoup-gnome2.4-1",
            "binary_version": "2.70.0-1ubuntu0.3"
        },
        {
            "binary_name": "libsoup-gnome2.4-dev",
            "binary_version": "2.70.0-1ubuntu0.3"
        },
        {
            "binary_name": "libsoup2.4-1",
            "binary_version": "2.70.0-1ubuntu0.3"
        },
        {
            "binary_name": "libsoup2.4-dev",
            "binary_version": "2.70.0-1ubuntu0.3"
        },
        {
            "binary_name": "libsoup2.4-tests",
            "binary_version": "2.70.0-1ubuntu0.3"
        }
    ]
}

Ubuntu:22.04:LTS

libsoup2.4

Package

Name
libsoup2.4
Purl
pkg:deb/ubuntu/libsoup2.4@2.74.2-3ubuntu0.3?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.74.2-3ubuntu0.3

Affected versions

2.*

2.72.0-3ubuntu3
2.74.1-1
2.74.2-2
2.74.2-3
2.74.2-3ubuntu0.1
2.74.2-3ubuntu0.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "gir1.2-soup-2.4",
            "binary_version": "2.74.2-3ubuntu0.3"
        },
        {
            "binary_name": "libsoup-gnome2.4-1",
            "binary_version": "2.74.2-3ubuntu0.3"
        },
        {
            "binary_name": "libsoup-gnome2.4-dev",
            "binary_version": "2.74.2-3ubuntu0.3"
        },
        {
            "binary_name": "libsoup2.4-1",
            "binary_version": "2.74.2-3ubuntu0.3"
        },
        {
            "binary_name": "libsoup2.4-common",
            "binary_version": "2.74.2-3ubuntu0.3"
        },
        {
            "binary_name": "libsoup2.4-dev",
            "binary_version": "2.74.2-3ubuntu0.3"
        },
        {
            "binary_name": "libsoup2.4-tests",
            "binary_version": "2.74.2-3ubuntu0.3"
        }
    ]
}

Ubuntu:24.04:LTS

libsoup2.4

Package

Name
libsoup2.4
Purl
pkg:deb/ubuntu/libsoup2.4@2.74.3-6ubuntu1.3?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.74.3-6ubuntu1.3

Affected versions

2.*

2.74.3-1
2.74.3-2
2.74.3-3
2.74.3-6
2.74.3-6build1
2.74.3-6ubuntu1
2.74.3-6ubuntu1.1
2.74.3-6ubuntu1.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "gir1.2-soup-2.4",
            "binary_version": "2.74.3-6ubuntu1.3"
        },
        {
            "binary_name": "libsoup-2.4-1",
            "binary_version": "2.74.3-6ubuntu1.3"
        },
        {
            "binary_name": "libsoup-gnome-2.4-1",
            "binary_version": "2.74.3-6ubuntu1.3"
        },
        {
            "binary_name": "libsoup-gnome2.4-dev",
            "binary_version": "2.74.3-6ubuntu1.3"
        },
        {
            "binary_name": "libsoup2.4-common",
            "binary_version": "2.74.3-6ubuntu1.3"
        },
        {
            "binary_name": "libsoup2.4-dev",
            "binary_version": "2.74.3-6ubuntu1.3"
        },
        {
            "binary_name": "libsoup2.4-tests",
            "binary_version": "2.74.3-6ubuntu1.3"
        }
    ]
}

libsoup3

Package

Name
libsoup3
Purl
pkg:deb/ubuntu/libsoup3@3.4.4-5ubuntu0.3?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.4-5ubuntu0.3

Affected versions

3.*

3.4.2-4
3.4.4-1
3.4.4-2
3.4.4-4
3.4.4-5
3.4.4-5build1
3.4.4-5build2
3.4.4-5ubuntu0.1
3.4.4-5ubuntu0.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "gir1.2-soup-3.0",
            "binary_version": "3.4.4-5ubuntu0.3"
        },
        {
            "binary_name": "libsoup-3.0-0",
            "binary_version": "3.4.4-5ubuntu0.3"
        },
        {
            "binary_name": "libsoup-3.0-common",
            "binary_version": "3.4.4-5ubuntu0.3"
        },
        {
            "binary_name": "libsoup-3.0-dev",
            "binary_version": "3.4.4-5ubuntu0.3"
        },
        {
            "binary_name": "libsoup-3.0-tests",
            "binary_version": "3.4.4-5ubuntu0.3"
        }
    ]
}

Ubuntu:25.04

libsoup2.4

Package

Name
libsoup2.4
Purl
pkg:deb/ubuntu/libsoup2.4@2.74.3-10ubuntu0.1?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.74.3-10ubuntu0.1

Affected versions

2.*

2.74.3-7
2.74.3-8
2.74.3-8ubuntu1
2.74.3-8.1
2.74.3-9
2.74.3-10

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "gir1.2-soup-2.4",
            "binary_version": "2.74.3-10ubuntu0.1"
        },
        {
            "binary_name": "libsoup-2.4-1",
            "binary_version": "2.74.3-10ubuntu0.1"
        },
        {
            "binary_name": "libsoup-gnome-2.4-1",
            "binary_version": "2.74.3-10ubuntu0.1"
        },
        {
            "binary_name": "libsoup-gnome2.4-dev",
            "binary_version": "2.74.3-10ubuntu0.1"
        },
        {
            "binary_name": "libsoup2.4-common",
            "binary_version": "2.74.3-10ubuntu0.1"
        },
        {
            "binary_name": "libsoup2.4-dev",
            "binary_version": "2.74.3-10ubuntu0.1"
        },
        {
            "binary_name": "libsoup2.4-tests",
            "binary_version": "2.74.3-10ubuntu0.1"
        }
    ]
}

Ubuntu:25.10

libsoup2.4

Package

Name
libsoup2.4
Purl
pkg:deb/ubuntu/libsoup2.4@2.74.3-10.1ubuntu1?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.74.3-10.1ubuntu1

Affected versions

2.*

2.74.3-10
2.74.3-10.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "gir1.2-soup-2.4",
            "binary_version": "2.74.3-10.1ubuntu1"
        },
        {
            "binary_name": "libsoup-2.4-1",
            "binary_version": "2.74.3-10.1ubuntu1"
        },
        {
            "binary_name": "libsoup-gnome-2.4-1",
            "binary_version": "2.74.3-10.1ubuntu1"
        },
        {
            "binary_name": "libsoup-gnome2.4-dev",
            "binary_version": "2.74.3-10.1ubuntu1"
        },
        {
            "binary_name": "libsoup2.4-common",
            "binary_version": "2.74.3-10.1ubuntu1"
        },
        {
            "binary_name": "libsoup2.4-dev",
            "binary_version": "2.74.3-10.1ubuntu1"
        },
        {
            "binary_name": "libsoup2.4-tests",
            "binary_version": "2.74.3-10.1ubuntu1"
        }
    ]
}

Ubuntu:Pro:16.04:LTS

libsoup2.4

Package

Name
libsoup2.4
Purl
pkg:deb/ubuntu/libsoup2.4@2.52.2-1ubuntu0.3+esm1?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.52.2-1ubuntu0.3+esm1

Affected versions

2.*

2.50.0-2debian1
2.52.1-1
2.52.2-1
2.52.2-1ubuntu0.1
2.52.2-1ubuntu0.2
2.52.2-1ubuntu0.3

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "gir1.2-soup-2.4",
            "binary_version": "2.52.2-1ubuntu0.3+esm1"
        },
        {
            "binary_name": "libsoup-gnome2.4-1",
            "binary_version": "2.52.2-1ubuntu0.3+esm1"
        },
        {
            "binary_name": "libsoup-gnome2.4-dev",
            "binary_version": "2.52.2-1ubuntu0.3+esm1"
        },
        {
            "binary_name": "libsoup2.4-1",
            "binary_version": "2.52.2-1ubuntu0.3+esm1"
        },
        {
            "binary_name": "libsoup2.4-dev",
            "binary_version": "2.52.2-1ubuntu0.3+esm1"
        }
    ]
}

Ubuntu:Pro:18.04:LTS

libsoup2.4

Package

Name
libsoup2.4
Purl
pkg:deb/ubuntu/libsoup2.4@2.62.1-1ubuntu0.4+esm2?arch=source&distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.62.1-1ubuntu0.4+esm2

Affected versions

2.*

2.60.1-1
2.60.2-1
2.60.2-2
2.60.3-1
2.61.90-1
2.62.0-1
2.62.1-1
2.62.1-1ubuntu0.1
2.62.1-1ubuntu0.3
2.62.1-1ubuntu0.4
2.62.1-1ubuntu0.4+esm1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "gir1.2-soup-2.4",
            "binary_version": "2.62.1-1ubuntu0.4+esm2"
        },
        {
            "binary_name": "libsoup-gnome2.4-1",
            "binary_version": "2.62.1-1ubuntu0.4+esm2"
        },
        {
            "binary_name": "libsoup-gnome2.4-dev",
            "binary_version": "2.62.1-1ubuntu0.4+esm2"
        },
        {
            "binary_name": "libsoup2.4-1",
            "binary_version": "2.62.1-1ubuntu0.4+esm2"
        },
        {
            "binary_name": "libsoup2.4-dev",
            "binary_version": "2.62.1-1ubuntu0.4+esm2"
        }
    ]
}

Ubuntu:Pro:22.04:LTS

libsoup3

Package

Name
libsoup3
Purl
pkg:deb/ubuntu/libsoup3@3.0.7-0ubuntu1+esm3?arch=source&distro=esm-apps/jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0.7-0ubuntu1+esm3

Affected versions

3.*

3.0.4-2
3.0.4-3
3.0.5-1
3.0.7-0ubuntu1
3.0.7-0ubuntu1+esm1
3.0.7-0ubuntu1+esm2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "gir1.2-soup-3.0",
            "binary_version": "3.0.7-0ubuntu1+esm3"
        },
        {
            "binary_name": "libsoup-3.0-0",
            "binary_version": "3.0.7-0ubuntu1+esm3"
        },
        {
            "binary_name": "libsoup-3.0-common",
            "binary_version": "3.0.7-0ubuntu1+esm3"
        },
        {
            "binary_name": "libsoup-3.0-dev",
            "binary_version": "3.0.7-0ubuntu1+esm3"
        },
        {
            "binary_name": "libsoup-3.0-tests",
            "binary_version": "3.0.7-0ubuntu1+esm3"
        }
    ]
}