UBUNTU-CVE-2021-37147

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2021-37147
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-37147.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-37147
Upstream
Published
2021-11-03T16:15:00Z
Modified
2025-10-24T04:50:26Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Improper input validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.1.0.

References

Affected packages

Ubuntu:16.04:LTS

trafficserver

Package

Name
trafficserver
Purl
pkg:deb/ubuntu/trafficserver@5.3.0-2ubuntu2?arch=source&distro=xenial

Affected ranges

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

Affected versions

5.*

5.3.0-2ubuntu1
5.3.0-2ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "5.3.0-2ubuntu2",
            "binary_name": "trafficserver"
        },
        {
            "binary_version": "5.3.0-2ubuntu2",
            "binary_name": "trafficserver-dev"
        },
        {
            "binary_version": "5.3.0-2ubuntu2",
            "binary_name": "trafficserver-experimental-plugins"
        }
    ]
}

Ubuntu:18.04:LTS

trafficserver

Package

Name
trafficserver
Purl
pkg:deb/ubuntu/trafficserver@7.1.2+ds-3?arch=source&distro=bionic

Affected ranges

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

Affected versions

7.*

7.0.0-5
7.1.2+ds-2
7.1.2+ds-2build1
7.1.2+ds-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "7.1.2+ds-3",
            "binary_name": "trafficserver"
        },
        {
            "binary_version": "7.1.2+ds-3",
            "binary_name": "trafficserver-dev"
        },
        {
            "binary_version": "7.1.2+ds-3",
            "binary_name": "trafficserver-experimental-plugins"
        }
    ]
}

Ubuntu:24.04:LTS

trafficserver

Package

Name
trafficserver
Purl
pkg:deb/ubuntu/trafficserver@9.2.3+ds-1+deb12u1build4?arch=source&distro=noble

Affected ranges

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

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 

{
    "binaries": [
        {
            "binary_version": "9.2.3+ds-1+deb12u1build4",
            "binary_name": "trafficserver"
        },
        {
            "binary_version": "9.2.3+ds-1+deb12u1build4",
            "binary_name": "trafficserver-dev"
        },
        {
            "binary_version": "9.2.3+ds-1+deb12u1build4",
            "binary_name": "trafficserver-experimental-plugins"
        }
    ]
}

Ubuntu:25.04

trafficserver

Package

Name
trafficserver
Purl
pkg:deb/ubuntu/trafficserver@9.2.5+ds-1ubuntu1?arch=source&distro=plucky

Affected ranges

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

Affected versions

9.*

9.2.4+ds-2
9.2.5+ds-1
9.2.5+ds-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "9.2.5+ds-1ubuntu1",
            "binary_name": "trafficserver"
        },
        {
            "binary_version": "9.2.5+ds-1ubuntu1",
            "binary_name": "trafficserver-dev"
        },
        {
            "binary_version": "9.2.5+ds-1ubuntu1",
            "binary_name": "trafficserver-experimental-plugins"
        }
    ]
}

Ubuntu:25.10

trafficserver

Package

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

Affected ranges

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

Affected versions

9.*

9.2.5+ds-1ubuntu1
9.2.5+ds-1ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "9.2.5+ds-1ubuntu2",
            "binary_name": "trafficserver"
        },
        {
            "binary_version": "9.2.5+ds-1ubuntu2",
            "binary_name": "trafficserver-dev"
        },
        {
            "binary_version": "9.2.5+ds-1ubuntu2",
            "binary_name": "trafficserver-experimental-plugins"
        }
    ]
}

Ubuntu:Pro:20.04:LTS

trafficserver

Package

Name
trafficserver
Purl
pkg:deb/ubuntu/trafficserver@8.0.5+ds-3ubuntu0.1~esm1?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

8.*

8.0.5+ds-1
8.0.5+ds-2
8.0.5+ds-2build1
8.0.5+ds-2ubuntu1
8.0.5+ds-3
8.0.5+ds-3ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "8.0.5+ds-3ubuntu0.1~esm1",
            "binary_name": "trafficserver"
        },
        {
            "binary_version": "8.0.5+ds-3ubuntu0.1~esm1",
            "binary_name": "trafficserver-dev"
        },
        {
            "binary_version": "8.0.5+ds-3ubuntu0.1~esm1",
            "binary_name": "trafficserver-experimental-plugins"
        }
    ]
}

Ubuntu:Pro:22.04:LTS

trafficserver

Package

Name
trafficserver
Purl
pkg:deb/ubuntu/trafficserver@9.1.1+ds-2ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

Affected ranges

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

Affected versions

8.*

8.1.1+ds-1.1

9.*

9.1.1+ds-2build1
9.1.1+ds-2ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "9.1.1+ds-2ubuntu0.1~esm1",
            "binary_name": "trafficserver"
        },
        {
            "binary_version": "9.1.1+ds-2ubuntu0.1~esm1",
            "binary_name": "trafficserver-dev"
        },
        {
            "binary_version": "9.1.1+ds-2ubuntu0.1~esm1",
            "binary_name": "trafficserver-experimental-plugins"
        }
    ]
}