UBUNTU-CVE-2026-103902

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2026-103902
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103902.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-103902
Upstream
Published
2026-10-12T11:17:00Z
Modified
2026-10-17T12:57:58Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Improper verification of cryptographic signature vulnerability in DigiDoc libdigidocpp, DigiDoc DigiDoc4, DigiDoc DigiDoc Android, and DigiDoc DigiDoc iOS. The vulnerability allows an attacker to create forged digital signatures that are displayed a valid by affected DigiDoc software.This issue affects libdigidocpp: from 4.0.0 before 4.5.0; DigiDoc4: from 4.6.0 before 4.11.0; DigiDoc Android: from 2.7.0 before 3.1.0; DigiDoc iOS: from 2.7.0 before 3.1.0.

References

Affected packages

Ubuntu:16.04:LTS / libdigidocpp

Package

Name
libdigidocpp
Purl
pkg:deb/ubuntu/libdigidocpp?arch=source&distro=xenial

Affected ranges

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

Affected versions

0.*
0.3.0-0ubuntu9
0.3.0-0ubuntu10
0.3.0-0ubuntu11

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libdigidocpp-common",
            "binary_version":  "0.3.0-0ubuntu11"
        },
        {
            "binary_name":  "libdigidocpp0",
            "binary_version":  "0.3.0-0ubuntu11"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103902.json"