{"id":23181,"date":"2026-09-16T00:31:27","date_gmt":"2026-09-15T16:31:27","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-91955"},"modified":"2026-09-16T00:31:27","modified_gmt":"2026-09-15T16:31:27","slug":"cve-2026-91955","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-91955","title":{"rendered":"CVE-2026-91955 [HIGH] &#8211; FreeRDP before 3.31.0 fails to validate client-supplied DesktopWidth and DesktopHeight val"},"content":{"rendered":"<p>FreeRDP before 3.31.0 fails to validate client-supplied DesktopWidth and DesktopHeight values during GCC negotiation, allowing remote attackers to crash the server. Attackers can send crafted RDP packets with zero or oversized dimensions to trigger division-by-zero or assertion failures in multifragment update capability calculations, terminating the server process.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>FreeRDP before 3.31.0 fails to validate client-supplied DesktopWidth and DesktopHeight values during GCC negotiation, allowing remote attackers to crash the server. Attackers can send crafted RDP pack<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-23181","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/23181","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}