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-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...

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...

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...