UBUNTU-CVE-2020-13935

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Source
https://ubuntu.com/security/CVE-2020-13935
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-13935.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-13935
Related
Published
2020-07-14T15:15:00Z
Modified
2025-06-10T08:37:52Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.

References

Affected packages

Ubuntu:Pro:14.04:LTS / tomcat6

Package

Name
tomcat6
Purl
pkg:deb/ubuntu/tomcat6@6.0.39-1ubuntu0.1+esm2?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

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

Affected versions

6.*

6.0.37-1
6.0.39-1
6.0.39-1ubuntu0.1
6.0.39-1ubuntu0.1+esm1
6.0.39-1ubuntu0.1+esm2

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:14.04:LTS / tomcat7

Package

Name
tomcat7
Purl
pkg:deb/ubuntu/tomcat7@7.0.52-1ubuntu0.16+esm1?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

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

Affected versions

7.*

7.0.42-1
7.0.47-1
7.0.50-1
7.0.52-1
7.0.52-1ubuntu0.1
7.0.52-1ubuntu0.3
7.0.52-1ubuntu0.6
7.0.52-1ubuntu0.7
7.0.52-1ubuntu0.8
7.0.52-1ubuntu0.9
7.0.52-1ubuntu0.10
7.0.52-1ubuntu0.11
7.0.52-1ubuntu0.13
7.0.52-1ubuntu0.14
7.0.52-1ubuntu0.15
7.0.52-1ubuntu0.16
7.0.52-1ubuntu0.16+esm1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:16.04:LTS / tomcat8

Package

Name
tomcat8
Purl
pkg:deb/ubuntu/tomcat8@8.0.32-1ubuntu1.13?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.0.32-1ubuntu1.13

Affected versions

8.*

8.0.26-1
8.0.28-1
8.0.30-1
8.0.32-1
8.0.32-1ubuntu1
8.0.32-1ubuntu1.1
8.0.32-1ubuntu1.2
8.0.32-1ubuntu1.3
8.0.32-1ubuntu1.4
8.0.32-1ubuntu1.5
8.0.32-1ubuntu1.6
8.0.32-1ubuntu1.7
8.0.32-1ubuntu1.8
8.0.32-1ubuntu1.9
8.0.32-1ubuntu1.10
8.0.32-1ubuntu1.11

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_name": "libservlet3.1-java",
            "binary_version": "8.0.32-1ubuntu1.13"
        },
        {
            "binary_name": "libservlet3.1-java-doc",
            "binary_version": "8.0.32-1ubuntu1.13"
        },
        {
            "binary_name": "libtomcat8-java",
            "binary_version": "8.0.32-1ubuntu1.13"
        },
        {
            "binary_name": "tomcat8",
            "binary_version": "8.0.32-1ubuntu1.13"
        },
        {
            "binary_name": "tomcat8-admin",
            "binary_version": "8.0.32-1ubuntu1.13"
        },
        {
            "binary_name": "tomcat8-common",
            "binary_version": "8.0.32-1ubuntu1.13"
        },
        {
            "binary_name": "tomcat8-docs",
            "binary_version": "8.0.32-1ubuntu1.13"
        },
        {
            "binary_name": "tomcat8-examples",
            "binary_version": "8.0.32-1ubuntu1.13"
        },
        {
            "binary_name": "tomcat8-user",
            "binary_version": "8.0.32-1ubuntu1.13"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / tomcat6

Package

Name
tomcat6
Purl
pkg:deb/ubuntu/tomcat6@6.0.45+dfsg-1ubuntu0.2?arch=source&distro=esm-apps/xenial

Affected ranges

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

Affected versions

6.*

6.0.41-4
6.0.45+dfsg-1
6.0.45+dfsg-1ubuntu0.1
6.0.45+dfsg-1ubuntu0.2

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:16.04:LTS / tomcat7

Package

Name
tomcat7
Purl
pkg:deb/ubuntu/tomcat7@7.0.68-1ubuntu0.4+esm3?arch=source&distro=esm-apps/xenial

Affected ranges

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

Affected versions

7.*

7.0.64-1
7.0.68-1
7.0.68-1ubuntu0.1
7.0.68-1ubuntu0.3
7.0.68-1ubuntu0.4
7.0.68-1ubuntu0.4+esm1
7.0.68-1ubuntu0.4+esm2
7.0.68-1ubuntu0.4+esm3

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:18.04:LTS / tomcat7

Package

Name
tomcat7
Purl
pkg:deb/ubuntu/tomcat7@7.0.78-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

7.*

7.0.78-1
7.0.78-1ubuntu0.1~esm1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:18.04:LTS / tomcat8

Package

Name
tomcat8
Purl
pkg:deb/ubuntu/tomcat8@8.5.39-1ubuntu1~18.04.3+esm5?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

8.*

8.5.21-1ubuntu1
8.5.29-1
8.5.30-1
8.5.30-1ubuntu1
8.5.30-1ubuntu1.2
8.5.30-1ubuntu1.3
8.5.30-1ubuntu1.4
8.5.39-1ubuntu1~18.04.1
8.5.39-1ubuntu1~18.04.2
8.5.39-1ubuntu1~18.04.3
8.5.39-1ubuntu1~18.04.3+esm1
8.5.39-1ubuntu1~18.04.3+esm2
8.5.39-1ubuntu1~18.04.3+esm3
8.5.39-1ubuntu1~18.04.3+esm4
8.5.39-1ubuntu1~18.04.3+esm5

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:18.04:LTS / tomcat9

Package

Name
tomcat9
Purl
pkg:deb/ubuntu/tomcat9@9.0.16-3ubuntu0.18.04.2+esm7?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

9.*

9.0.16-3~18.04.1
9.0.16-3ubuntu0.18.04.1
9.0.16-3ubuntu0.18.04.2
9.0.16-3ubuntu0.18.04.2+esm1
9.0.16-3ubuntu0.18.04.2+esm2
9.0.16-3ubuntu0.18.04.2+esm3
9.0.16-3ubuntu0.18.04.2+esm4
9.0.16-3ubuntu0.18.04.2+esm5
9.0.16-3ubuntu0.18.04.2+esm6
9.0.16-3ubuntu0.18.04.2+esm7

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:20.04:LTS / tomcat9

Package

Name
tomcat9
Purl
pkg:deb/ubuntu/tomcat9@9.0.31-1ubuntu0.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.31-1ubuntu0.1

Affected versions

9.*

9.0.24-1
9.0.27-1
9.0.31-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_name": "libtomcat9-embed-java",
            "binary_version": "9.0.31-1ubuntu0.1"
        },
        {
            "binary_name": "libtomcat9-java",
            "binary_version": "9.0.31-1ubuntu0.1"
        },
        {
            "binary_name": "tomcat9",
            "binary_version": "9.0.31-1ubuntu0.1"
        },
        {
            "binary_name": "tomcat9-admin",
            "binary_version": "9.0.31-1ubuntu0.1"
        },
        {
            "binary_name": "tomcat9-common",
            "binary_version": "9.0.31-1ubuntu0.1"
        },
        {
            "binary_name": "tomcat9-docs",
            "binary_version": "9.0.31-1ubuntu0.1"
        },
        {
            "binary_name": "tomcat9-examples",
            "binary_version": "9.0.31-1ubuntu0.1"
        },
        {
            "binary_name": "tomcat9-user",
            "binary_version": "9.0.31-1ubuntu0.1"
        }
    ]
}