UBUNTU-CVE-2026-8367

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Source
https://ubuntu.com/security/CVE-2026-8367
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8367.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-8367
Upstream
  • CVE-2026-8367
Published
2026-05-13T16:17:00Z
Modified
2026-05-20T22:03:09.415471594Z
Severity
  • 4.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

aria2c accepts a server certificate with incorrect Extended Key Usage (EKU). If the attackers compromise a certificate (with the associated private key) issued for a different purpose, they may be able to reuse it for TLS server authentication.

References

Affected packages

Ubuntu:20.04:LTS
aria2

Package

Name
aria2
Purl
pkg:deb/ubuntu/aria2?arch=source&distro=focal

Affected ranges

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

Affected versions

1.*
1.34.0-4
1.35.0-1
1.35.0-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "aria2",
            "binary_version": "1.35.0-1build1"
        },
        {
            "binary_version": "1.35.0-1build1",
            "binary_name": "libaria2-0"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8367.json"
Ubuntu:22.04:LTS
aria2

Package

Name
aria2
Purl
pkg:deb/ubuntu/aria2?arch=source&distro=jammy

Affected ranges

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

Affected versions

1.*
1.35.0-3
1.36.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "aria2",
            "binary_version": "1.36.0-1"
        },
        {
            "binary_name": "libaria2-0",
            "binary_version": "1.36.0-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8367.json"
Ubuntu:24.04:LTS
aria2

Package

Name
aria2
Purl
pkg:deb/ubuntu/aria2?arch=source&distro=noble

Affected ranges

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

Affected versions

1.*
1.36.0-2
1.37.0+debian-1
1.37.0+debian-1build1
1.37.0+debian-1build2
1.37.0+debian-1build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "aria2",
            "binary_version": "1.37.0+debian-1build3"
        },
        {
            "binary_name": "libaria2-0",
            "binary_version": "1.37.0+debian-1build3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8367.json"
Ubuntu:25.10
aria2

Package

Name
aria2
Purl
pkg:deb/ubuntu/aria2?arch=source&distro=questing

Affected ranges

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

Affected versions

1.*
1.37.0+debian-3
1.37.0+debian-3build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.37.0+debian-3build1",
            "binary_name": "aria2"
        },
        {
            "binary_name": "libaria2-0",
            "binary_version": "1.37.0+debian-3build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8367.json"
Ubuntu:26.04:LTS
aria2

Package

Name
aria2
Purl
pkg:deb/ubuntu/aria2?arch=source&distro=resolute

Affected ranges

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

Affected versions

1.*
1.37.0+debian-3build1
1.37.0+debian-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "aria2",
            "binary_version": "1.37.0+debian-4"
        },
        {
            "binary_name": "libaria2-0",
            "binary_version": "1.37.0+debian-4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8367.json"
Ubuntu:Pro:14.04:LTS
aria2

Package

Name
aria2
Purl
pkg:deb/ubuntu/aria2?arch=source&distro=esm-infra-legacy%2Ftrusty

Affected ranges

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

Affected versions

1.*
1.17.0-1
1.18.0-1
1.18.0-1ubuntu2
1.18.0-2
1.18.1-1
1.18.1-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "aria2",
            "binary_version": "1.18.1-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8367.json"
Ubuntu:Pro:16.04:LTS
aria2

Package

Name
aria2
Purl
pkg:deb/ubuntu/aria2?arch=source&distro=esm-apps%2Fxenial

Affected ranges

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

Affected versions

1.*
1.19.0-1
1.19.0-1build1
1.19.0-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "aria2",
            "binary_version": "1.19.0-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8367.json"
Ubuntu:Pro:18.04:LTS
aria2

Package

Name
aria2
Purl
pkg:deb/ubuntu/aria2?arch=source&distro=esm-apps%2Fbionic

Affected ranges

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

Affected versions

1.*
1.32.0-1
1.32.0-2
1.33.1-1
1.33.1-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "aria2",
            "binary_version": "1.33.1-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-8367.json"