UBUNTU-CVE-2021-3694

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Source
https://ubuntu.com/security/CVE-2021-3694
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3694.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-3694
Upstream
Downstream
Related
Published
2021-08-23T13:15:00Z
Modified
2025-07-18T16:46:28Z
Severity
  • 8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N CVSS Calculator
  • 9.6 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

LedgerSMB does not sufficiently HTML-encode error messages sent to the browser. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure.

References

Affected packages

Ubuntu:Pro:18.04:LTS / ledgersmb

Package

Name
ledgersmb
Purl
pkg:deb/ubuntu/ledgersmb@1.4.42+ds-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.42+ds-1ubuntu0.1~esm1

Affected versions

1.*

1.4.41+ds-1
1.4.42+ds-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "ledgersmb",
            "binary_version": "1.4.42+ds-1ubuntu0.1~esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Ubuntu:20.04:LTS / ledgersmb

Package

Name
ledgersmb
Purl
pkg:deb/ubuntu/ledgersmb@1.6.9+ds-1ubuntu0.1?arch=source&distro=focal

Affected ranges

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

Affected versions

1.*

1.6.9+ds-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "ledgersmb",
            "binary_version": "1.6.9+ds-1ubuntu0.1"
        }
    ],
    "availability": "No subscription required"
}