USN-8050-1

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Source
https://ubuntu.com/security/notices/USN-8050-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8050-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-8050-1
Upstream
Related
Published
2026-02-18T13:49:15Z
Modified
2026-02-19T19:00:38.013199Z
Summary
trafficserver vulnerability
Details

Masakazu Kitajo discovered that Apache Traffic Server did not properly handle the Valid Host header field. An attacker could possibly use this issue to cause a denial of service (DoS).

References

Affected packages

Ubuntu:22.04:LTS / trafficserver

Package

Name
trafficserver
Purl
pkg:deb/ubuntu/trafficserver@9.1.1+ds-2ubuntu0.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.1.1+ds-2ubuntu0.1

Affected versions

8.*
8.1.1+ds-1.1
9.*
9.1.1+ds-2build1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "9.1.1+ds-2ubuntu0.1",
            "binary_name": "trafficserver"
        },
        {
            "binary_version": "9.1.1+ds-2ubuntu0.1",
            "binary_name": "trafficserver-dev"
        },
        {
            "binary_version": "9.1.1+ds-2ubuntu0.1",
            "binary_name": "trafficserver-experimental-plugins"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8050-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": [
        {
            "id": "CVE-2024-50305",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}

Ubuntu:24.04:LTS / trafficserver

Package

Name
trafficserver
Purl
pkg:deb/ubuntu/trafficserver@9.2.3+ds-1+deb12u1ubuntu0.1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.2.3+ds-1+deb12u1ubuntu0.1

Affected versions

9.*
9.2.1+ds-1build1
9.2.2+ds-1
9.2.3+ds-1
9.2.3+ds-1+deb12u1
9.2.3+ds-1+deb12u1build1
9.2.3+ds-1+deb12u1build3
9.2.3+ds-1+deb12u1build4

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "9.2.3+ds-1+deb12u1ubuntu0.1",
            "binary_name": "trafficserver"
        },
        {
            "binary_version": "9.2.3+ds-1+deb12u1ubuntu0.1",
            "binary_name": "trafficserver-dev"
        },
        {
            "binary_version": "9.2.3+ds-1+deb12u1ubuntu0.1",
            "binary_name": "trafficserver-experimental-plugins"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8050-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:24.04:LTS",
    "cves": [
        {
            "id": "CVE-2024-50305",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}

Ubuntu:25.10 / trafficserver

Package

Name
trafficserver
Purl
pkg:deb/ubuntu/trafficserver@9.2.5+ds-1ubuntu2.1?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.2.5+ds-1ubuntu2.1

Affected versions

9.*
9.2.5+ds-1ubuntu1
9.2.5+ds-1ubuntu2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "9.2.5+ds-1ubuntu2.1",
            "binary_name": "trafficserver"
        },
        {
            "binary_version": "9.2.5+ds-1ubuntu2.1",
            "binary_name": "trafficserver-dev"
        },
        {
            "binary_version": "9.2.5+ds-1ubuntu2.1",
            "binary_name": "trafficserver-experimental-plugins"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8050-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:25.10",
    "cves": [
        {
            "id": "CVE-2024-50305",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}