UBUNTU-CVE-2020-27748

Source
https://ubuntu.com/security/CVE-2020-27748
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-27748.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-27748
Related
Published
2020-11-24T00:00:00Z
Modified
2025-01-13T10:22:18Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

A flaw was found in the xdg-email component of xdg-utils-1.1.0-rc1 and newer. When handling mailto: URIs, xdg-email allows attachments to be discreetly added via the URI when being passed to Thunderbird. An attacker could potentially send a victim a URI that automatically attaches a sensitive file to a new email. If a victim user does not notice that an attachment was added and sends the email, this could result in sensitive information disclosure. It has been confirmed that the code behind this issue is in xdg-email and not in Thunderbird.

References

Affected packages

Ubuntu:Pro:16.04:LTS / xdg-utils

Package

Name
xdg-utils
Purl
pkg:deb/ubuntu/xdg-utils@1.1.1-1ubuntu1.16.04.5?arch=source&distro=esm-infra/xenial

Affected ranges

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

Affected versions

1.*

1.1.0~rc3+git20150907-1ubuntu2
1.1.0~rc3+git20150907-1ubuntu3
1.1.1-1ubuntu1
1.1.1-1ubuntu1.16.04.1
1.1.1-1ubuntu1.16.04.3
1.1.1-1ubuntu1.16.04.4
1.1.1-1ubuntu1.16.04.5

Ecosystem specific

{
    "ubuntu_priority": "low"
}

Ubuntu:Pro:18.04:LTS / xdg-utils

Package

Name
xdg-utils
Purl
pkg:deb/ubuntu/xdg-utils@1.1.2-1ubuntu2.5?arch=source&distro=esm-infra/bionic

Affected ranges

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

Affected versions

1.*

1.1.1-1ubuntu2
1.1.1-1ubuntu3
1.1.2-1ubuntu1
1.1.2-1ubuntu2
1.1.2-1ubuntu2.2
1.1.2-1ubuntu2.3
1.1.2-1ubuntu2.4
1.1.2-1ubuntu2.5

Ecosystem specific

{
    "ubuntu_priority": "low"
}

Ubuntu:20.04:LTS / xdg-utils

Package

Name
xdg-utils
Purl
pkg:deb/ubuntu/xdg-utils@1.1.3-2ubuntu1.20.04.2?arch=source&distro=focal

Affected ranges

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

Affected versions

1.*

1.1.3-1ubuntu2
1.1.3-2ubuntu1
1.1.3-2ubuntu1.20.04.1
1.1.3-2ubuntu1.20.04.2

Ecosystem specific

{
    "ubuntu_priority": "low"
}