{"id":13335,"date":"2026-09-04T19:00:02","date_gmt":"2026-09-04T11:00:02","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-59691"},"modified":"2026-09-04T19:00:02","modified_gmt":"2026-09-04T11:00:02","slug":"cve-2026-59691","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-59691","title":{"rendered":"CVE-2026-59691 [HIGH] &#8211; A heap buffer overflow vulnerability was found in GStreamer&#8217;s rfbsrc plugin. When a client"},"content":{"rendered":"<p>A heap buffer overflow vulnerability was found in GStreamer&#8217;s rfbsrc plugin. When a client connects to a malicious RFB\/VNC server that advertises a 16bpp framebuffer and sends Hextile-encoded updates, the Hextile background fill path writes 32-bit pixel values into a buffer allocated for 16-bit pixels. This type mismatch causes an out-of-bounds heap write that can lead to denial of service (process crash) and potential memory corruption.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A heap buffer overflow vulnerability was found in GStreamer&#8217;s rfbsrc plugin. When a client connects to a malicious RFB\/VNC server that advertises a 16bpp framebuffer and sends Hextile-encoded updates,<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-13335","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/13335","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=13335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}