{"id":36853,"date":"2026-10-14T00:32:10","date_gmt":"2026-10-13T16:32:10","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-109939"},"modified":"2026-10-14T00:32:10","modified_gmt":"2026-10-13T16:32:10","slug":"cve-2026-109939","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-109939","title":{"rendered":"CVE-2026-109939 [MEDIUM] &#8211; FreeRDP 3.27.1 before 3.32.0 contains a NULL pointer dereference in update_read_cache_bitm"},"content":{"rendered":"<p>FreeRDP 3.27.1 before 3.32.0 contains a NULL pointer dereference in update_read_cache_bitmap_v3_order() in libfreerdp\/core\/orders.c, which accesses the client bitmap cache when the CBR3_DO_NOT_CACHE flag is set, even though the cache is not yet initialized before Demand Active. A malicious or compromised RDP server can send a Cache Bitmap V3 order during connection setup to crash a connecting client that has enabled the non-default Bitmap Cache V3 feature (\/cache:codec:).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>FreeRDP 3.27.1 before 3.32.0 contains a NULL pointer dereference in update_read_cache_bitmap_v3_order() in libfreerdp\/core\/orders.c, which accesses the client bitmap cache when the CBR3_DO_NOT_CACHE f<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-36853","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/36853","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=36853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}