UBUNTU-CVE-2026-75421

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Source
https://ubuntu.com/security/CVE-2026-75421
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75421.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-75421
Upstream
  • CVE-2026-75421
Published
2026-08-25T21:17:00Z
Modified
2026-09-02T19:36:34.215104300Z
Severity
  • 4.0 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

aria2 <=1.37.0 has a stack-buffer-underflow vulnerability in the IOFile::getLine() function.

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_version": "1.35.0-1build1",
            "binary_name": "aria2"
        },
        {
            "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-2026-75421.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_version": "1.36.0-1",
            "binary_name": "aria2"
        },
        {
            "binary_version": "1.36.0-1",
            "binary_name": "libaria2-0"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75421.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_version": "1.37.0+debian-1build3",
            "binary_name": "aria2"
        },
        {
            "binary_version": "1.37.0+debian-1build3",
            "binary_name": "libaria2-0"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75421.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_version": "1.37.0+debian-4",
            "binary_name": "aria2"
        },
        {
            "binary_version": "1.37.0+debian-4",
            "binary_name": "libaria2-0"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75421.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_version": "1.18.1-1ubuntu0.1~esm1",
            "binary_name": "aria2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75421.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_version": "1.19.0-1ubuntu0.1~esm1",
            "binary_name": "aria2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75421.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_version": "1.33.1-1ubuntu0.1~esm1",
            "binary_name": "aria2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75421.json"