UBUNTU-CVE-2021-35043

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2021-35043
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-35043.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-35043
Upstream
Published
2021-07-19T15:15:00Z
Modified
2025-10-24T04:50:25Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

OWASP AntiSamy before 1.6.4 allows XSS via HTML attributes when using the HTML output serializer (XHTML is not affected). This was demonstrated by a javascript: URL with &#00058 as the replacement for the : character.

References

Affected packages

Ubuntu:16.04:LTS

libowasp-antisamy-java

Package

Name
libowasp-antisamy-java
Purl
pkg:deb/ubuntu/libowasp-antisamy-java@1.5.3+dfsg-1?arch=source&distro=xenial

Affected ranges

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

Affected versions

1.*

1.5.3+dfsg-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.5.3+dfsg-1",
            "binary_name": "libowasp-antisamy-java"
        }
    ]
}

Ubuntu:18.04:LTS

libowasp-antisamy-java

Package

Name
libowasp-antisamy-java
Purl
pkg:deb/ubuntu/libowasp-antisamy-java@1.5.3+dfsg-1?arch=source&distro=bionic

Affected ranges

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

Affected versions

1.*

1.5.3+dfsg-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.5.3+dfsg-1",
            "binary_name": "libowasp-antisamy-java"
        }
    ]
}

Ubuntu:20.04:LTS

libowasp-antisamy-java

Package

Name
libowasp-antisamy-java
Purl
pkg:deb/ubuntu/libowasp-antisamy-java@1.5.3+dfsg-1?arch=source&distro=focal

Affected ranges

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

Affected versions

1.*

1.5.3+dfsg-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.5.3+dfsg-1",
            "binary_name": "libowasp-antisamy-java"
        }
    ]
}

Ubuntu:22.04:LTS

libowasp-antisamy-java

Package

Name
libowasp-antisamy-java
Purl
pkg:deb/ubuntu/libowasp-antisamy-java@1.5.3+dfsg-1.1?arch=source&distro=jammy

Affected ranges

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

Affected versions

1.*

1.5.3+dfsg-1.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.5.3+dfsg-1.1",
            "binary_name": "libowasp-antisamy-java"
        }
    ]
}

Ubuntu:24.04:LTS

libowasp-antisamy-java

Package

Name
libowasp-antisamy-java
Purl
pkg:deb/ubuntu/libowasp-antisamy-java@1.7.4-1?arch=source&distro=noble

Affected ranges

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

Affected versions

1.*

1.5.3+dfsg-1.1
1.7.4-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.7.4-1",
            "binary_name": "libowasp-antisamy-java"
        }
    ]
}

Ubuntu:25.04

libowasp-antisamy-java

Package

Name
libowasp-antisamy-java
Purl
pkg:deb/ubuntu/libowasp-antisamy-java@1.7.4-1?arch=source&distro=plucky

Affected ranges

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

Affected versions

1.*

1.7.4-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.7.4-1",
            "binary_name": "libowasp-antisamy-java"
        }
    ]
}

Ubuntu:25.10

libowasp-antisamy-java

Package

Name
libowasp-antisamy-java
Purl
pkg:deb/ubuntu/libowasp-antisamy-java@1.7.4-1?arch=source&distro=questing

Affected ranges

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

Affected versions

1.*

1.7.4-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.7.4-1",
            "binary_name": "libowasp-antisamy-java"
        }
    ]
}