CVE-2026-103902: DigiDoc libdigidocpp, слаба криптография

Описание

Оригинално описание

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.

Засегнати продукти

• DigiDoc libdigidocpp: 4.0.0 преди 4.5.0
• DigiDoc DigiDoc4: 4.6.0 преди 4.11.0
• DigiDoc DigiDoc Android: 2.7.0 преди 3.1.0
• DigiDoc DigiDoc iOS: 2.7.0 преди 3.1.0

Вид слабост

• CWE-347 Неправилна проверка на криптографски подпис

История

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-103902
• https://nvd.nist.gov/vuln/detail/CVE-2026-103902
• https://github.com/open-eid/libdigidocpp/pull/735
• https://www.id.ee/en/article/id-tarkvara-uus-versioon-267-on-avalikustatud/