UBUNTU-CVE-2026-44353

Source
https://ubuntu.com/security/CVE-2026-44353
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44353.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-44353
Upstream
  • CVE-2026-44353
Published
2026-05-27T17:16:00Z
Modified
2026-06-03T13:41:47.832763996Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Streamlink is a CLI utility which pipes video streams from various services into a video player. Prior to 8.4.0, Streamlink's HLS and DASH parsers do not validate the URI scheme of segment entries and other resources. A remote .m3u8 HLS playlist or .mpd DASH manifest can list file:///path/to/file as a segment, and streamlink will read that local file and write its contents to the output stream. This vulnerability is fixed in 8.4.0.

References

Affected packages

Ubuntu:18.04:LTS
streamlink

Package

Name
streamlink
Purl
pkg:deb/ubuntu/streamlink?arch=source&distro=bionic

Affected ranges

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

Affected versions

0.*
0.9.0+dfsg.2-3
0.10.0+dfsg-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "livestreamer",
            "binary_version": "1.12.2+streamlink+0.10.0+dfsg-1"
        },
        {
            "binary_name": "python3-streamlink",
            "binary_version": "0.10.0+dfsg-1"
        },
        {
            "binary_name": "streamlink",
            "binary_version": "0.10.0+dfsg-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44353.json"
Ubuntu:20.04:LTS
streamlink

Package

Name
streamlink
Purl
pkg:deb/ubuntu/streamlink?arch=source&distro=focal

Affected ranges

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

Affected versions

1.*
1.1.1+dfsg-1
1.2.0+dfsg-1
1.3.0+dfsg-1
1.3.1+dfsg-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python3-streamlink",
            "binary_version": "1.3.1+dfsg-1"
        },
        {
            "binary_name": "streamlink",
            "binary_version": "1.3.1+dfsg-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44353.json"
Ubuntu:22.04:LTS
streamlink

Package

Name
streamlink
Purl
pkg:deb/ubuntu/streamlink?arch=source&distro=jammy

Affected ranges

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

Affected versions

2.*
2.0.0-1
2.4.0-1
3.*
3.0.3-1
3.1.1-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python3-streamlink",
            "binary_version": "3.1.1-1"
        },
        {
            "binary_name": "streamlink",
            "binary_version": "3.1.1-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44353.json"
Ubuntu:24.04:LTS
streamlink

Package

Name
streamlink
Purl
pkg:deb/ubuntu/streamlink?arch=source&distro=noble

Affected ranges

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

Affected versions

6.*
6.0.1-1
6.3.0-1
6.3.1-1
6.3.1-2
6.4.2-1
6.5.0-1
6.5.1-1
6.6.1-1
6.6.2-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python3-streamlink",
            "binary_version": "6.6.2-1"
        },
        {
            "binary_name": "streamlink",
            "binary_version": "6.6.2-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44353.json"
Ubuntu:25.10
streamlink

Package

Name
streamlink
Purl
pkg:deb/ubuntu/streamlink?arch=source&distro=questing

Affected ranges

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

Affected versions

7.*
7.1.3-1
7.3.0-1
7.3.0-2
7.5.0-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python3-streamlink",
            "binary_version": "7.5.0-1"
        },
        {
            "binary_name": "streamlink",
            "binary_version": "7.5.0-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44353.json"
Ubuntu:26.04:LTS
streamlink

Package

Name
streamlink
Purl
pkg:deb/ubuntu/streamlink?arch=source&distro=resolute

Affected ranges

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

Affected versions

7.*
7.5.0-1
7.6.0-2
8.*
8.1.0-1
8.1.2-1
8.2.0-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python3-streamlink",
            "binary_version": "8.2.0-1"
        },
        {
            "binary_name": "streamlink",
            "binary_version": "8.2.0-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44353.json"