UBUNTU-CVE-2026-64607

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Source
https://ubuntu.com/security/CVE-2026-64607
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-64607.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-64607
Upstream
  • CVE-2026-64607
Published
2026-07-31T11:17:00Z
Modified
2026-08-06T00:23:22Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

HttpClient based on the classic i/o model fails to correctly release the underlying connection back to the connection manager if it encounters an invalid or unsupported Content-Encoding header value in the response message. Please note this defect does not affect HttpClient based on the async i/o model. This issue affects Apache HttpComponents Client: from 5.0-alpha1 through 5.6.2.

References

Affected packages

Ubuntu:14.04:LTS
commons-httpclient

Package

Name
commons-httpclient
Purl
pkg:deb/ubuntu/commons-httpclient?arch=source&distro=trusty

Affected ranges

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

Affected versions

3.*
3.1-10.2
3.1-10.2ubuntu0.14.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.1-10.2ubuntu0.14.04.1",
            "binary_name": "libcommons-httpclient-java"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-64607.json"
Ubuntu:16.04:LTS
commons-httpclient

Package

Name
commons-httpclient
Purl
pkg:deb/ubuntu/commons-httpclient?arch=source&distro=xenial

Affected ranges

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

Affected versions

3.*
3.1-11ubuntu1
3.1-12

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.1-12",
            "binary_name": "libcommons-httpclient-java"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-64607.json"
Ubuntu:18.04:LTS
commons-httpclient

Package

Name
commons-httpclient
Purl
pkg:deb/ubuntu/commons-httpclient?arch=source&distro=bionic

Affected ranges

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

Affected versions

3.*
3.1-13
3.1-14
3.1-15~18.04

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.1-15~18.04",
            "binary_name": "libcommons-httpclient-java"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-64607.json"
Ubuntu:20.04:LTS
commons-httpclient

Package

Name
commons-httpclient
Purl
pkg:deb/ubuntu/commons-httpclient?arch=source&distro=focal

Affected ranges

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

Affected versions

3.*
3.1-15

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.1-15",
            "binary_name": "libcommons-httpclient-java"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-64607.json"
Ubuntu:22.04:LTS
commons-httpclient

Package

Name
commons-httpclient
Purl
pkg:deb/ubuntu/commons-httpclient?arch=source&distro=jammy

Affected ranges

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

Affected versions

3.*
3.1-16

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.1-16",
            "binary_name": "libcommons-httpclient-java"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-64607.json"
httpcomponents-client

Package

Name
httpcomponents-client
Purl
pkg:deb/ubuntu/httpcomponents-client?arch=source&distro=jammy

Affected ranges

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

Affected versions

4.*
4.5.13-2
4.5.13-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.5.13-3",
            "binary_name": "libhttpclient-java"
        },
        {
            "binary_version": "4.5.13-3",
            "binary_name": "libhttpmime-java"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-64607.json"
Ubuntu:24.04:LTS
commons-httpclient

Package

Name
commons-httpclient
Purl
pkg:deb/ubuntu/commons-httpclient?arch=source&distro=noble

Affected ranges

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

Affected versions

3.*
3.1-16

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.1-16",
            "binary_name": "libcommons-httpclient-java"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-64607.json"
httpcomponents-client

Package

Name
httpcomponents-client
Purl
pkg:deb/ubuntu/httpcomponents-client?arch=source&distro=noble

Affected ranges

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

Affected versions

4.*
4.5.14-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.5.14-1",
            "binary_name": "libhttpclient-java"
        },
        {
            "binary_version": "4.5.14-1",
            "binary_name": "libhttpmime-java"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-64607.json"
Ubuntu:26.04:LTS
commons-httpclient

Package

Name
commons-httpclient
Purl
pkg:deb/ubuntu/commons-httpclient?arch=source&distro=resolute

Affected ranges

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

Affected versions

3.*
3.1-16
3.1-16build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.1-16build1",
            "binary_name": "libcommons-httpclient-java"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-64607.json"
httpcomponents-client

Package

Name
httpcomponents-client
Purl
pkg:deb/ubuntu/httpcomponents-client?arch=source&distro=resolute

Affected ranges

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

Affected versions

4.*
4.5.14-1
4.5.14-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.5.14-1build1",
            "binary_name": "libhttpclient-java"
        },
        {
            "binary_version": "4.5.14-1build1",
            "binary_name": "libhttpmime-java"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-64607.json"
Ubuntu:Pro:14.04:LTS
httpcomponents-client

Package

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

Affected ranges

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

Affected versions

4.*
4.2.5-2
4.3.2-1
4.3.3-1
4.3.3-1ubuntu0.1
4.3.3-1ubuntu0.1+esm1
4.3.3-1ubuntu0.1+esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.3.3-1ubuntu0.1+esm2",
            "binary_name": "libhttpclient-java"
        },
        {
            "binary_version": "4.3.3-1ubuntu0.1+esm2",
            "binary_name": "libhttpmime-java"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-64607.json"
Ubuntu:Pro:16.04:LTS
httpcomponents-client

Package

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

Affected ranges

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

Affected versions

4.*
4.4.1-1
4.5.1-1
4.5.1-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.5.1-1ubuntu0.1~esm1",
            "binary_name": "libhttpclient-java"
        },
        {
            "binary_version": "4.5.1-1ubuntu0.1~esm1",
            "binary_name": "libhttpmime-java"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-64607.json"
Ubuntu:Pro:18.04:LTS
httpcomponents-client

Package

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

Affected ranges

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

Affected versions

4.*
4.5.3-1
4.5.4-1
4.5.5-1
4.5.5-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.5.5-1ubuntu0.1~esm1",
            "binary_name": "libhttpclient-java"
        },
        {
            "binary_version": "4.5.5-1ubuntu0.1~esm1",
            "binary_name": "libhttpmime-java"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-64607.json"
Ubuntu:Pro:20.04:LTS
httpcomponents-client

Package

Name
httpcomponents-client
Purl
pkg:deb/ubuntu/httpcomponents-client?arch=source&distro=esm-apps%2Ffocal

Affected ranges

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

Affected versions

4.*
4.5.9-1
4.5.10-2
4.5.11-1
4.5.11-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.5.11-1ubuntu0.1~esm1",
            "binary_name": "libhttpclient-java"
        },
        {
            "binary_version": "4.5.11-1ubuntu0.1~esm1",
            "binary_name": "libhttpmime-java"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-64607.json"