CVE-2026-41527

KDE Kleopatra before 26.08.0 on Windows allows local users to obtain the privileges of a Kleopatra user, because there is an error in the mechanism KUniqueService for ensuring that only one instance is running...

CVE-2026-41527

KDE Kleopatra (Windows) is affected by CVE-2026-41527, with the vulnerable component being the single-instance mechanism implemented by KUniqueService. The issue allows local users to escalate privileges to a Kleopatra user by exploiting a flaw that prevents proper enforcement of a single running...

CVE-2009-3805

gpg2.exe in Gpg4win 2.0.1, as used in KDE Kleopatra 2.0.11, allows remote attackers to cause a denial of service application crash via a long certificate signature...

Code injection

gpg2.exe in Gpg4win 2.0.1, as used in KDE Kleopatra 2.0.11, allows remote attackers to cause a denial of service application crash via a long certificate signature...

CVE-2009-3805

gpg2.exe in Gpg4win 2.0.1, as used in KDE Kleopatra 2.0.11, allows remote attackers to cause a denial of service application crash via a long certificate signature...