CVE-2026-22855 - Vulnerability Details

Related Threat Clusters

• Critical FreeRDP Vulnerabilities in Ubuntu 25.10 and 24.04 LTS

  Multiple vulnerabilities were discovered in FreeRDP, affecting Ubuntu 25.10 and 24.04 LTS. The flaws allow remote attackers to exploit improperly handled RDP packets, potentially leading to denial of service or…

  4 articles · Updated March 18, 2026
• Critical Buffer Overflow Vulnerability in FreeRDP Clients

  Fedora has issued advisories regarding critical buffer overflow vulnerabilities in the xfreerdp and wlfreerdp Remote Desktop Protocol clients from the FreeRDP project. Users connecting to RDP servers, including…

  4 articles · Updated January 21, 2026
• Multiple Heap Buffer Overflow Vulnerabilities in FreeRDP Affecting SUSE and openSUSE

  Recent updates for FreeRDP address multiple heap buffer overflow vulnerabilities identified as CVE-2026-22852, CVE-2026-22854, CVE-2026-22856, and CVE-2026-22859. These vulnerabilities can be exploited by malicious RDP…

  12 articles · Updated February 10, 2026

Recent Intelligence Reports

• Ubuntu 25.10 FreeRDP Important Denial of Service Vulnerability USN-8105 — Linuxsecurity · March 18, 2026
• SUSE freerdp Important Security Fix for 18 Issues 2026-0345 — Linuxsecurity · January 30, 2026
• Fedora 42: Advisory on Critical Buffer Overflow Issues in freerdp — Linuxsecurity · January 21, 2026
• Fedora 43: freerdp Critical Heap Buffer Overflow Advisory 2026 — Linuxsecurity · January 16, 2026

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