{"id":80593,"date":"2026-06-15T22:45:19","date_gmt":"2026-06-15T19:15:19","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-52720-gstreamer1-plugins-bad-free-gstreamer-heap-buffer-overflow-via-crafted-vnc-server-rectangle-in-librfb\/"},"modified":"2026-06-15T22:45:19","modified_gmt":"2026-06-15T19:15:19","slug":"cve-2026-52720-gstreamer1-plugins-bad-free-gstreamer-heap-buffer-overflow-via-crafted-vnc-server-rectangle-in-librfb","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-52720-gstreamer1-plugins-bad-free-gstreamer-heap-buffer-overflow-via-crafted-vnc-server-rectangle-in-librfb\/","title":{"rendered":"CVE-2026-52720 &#8211; Gstreamer1-plugins-bad-free: gstreamer: heap buffer overflow via crafted vnc server rectangle in librfb"},"content":{"rendered":"<p>CVE ID :CVE-2026-52720<\/p>\n<p>  Published : June 15, 2026, 7:15 p.m. | 26\u00a0minutes ago<\/p>\n<p>  Description :A heap buffer overflow vulnerability was found in GStreamer&#8217;s librfb (RFB\/VNC client). The rectangle bounds check incorrectly validates area rather than individual dimensions, allowing a malicious VNC server to send a rectangle that extends beyond the framebuffer. A remote attacker could set up a malicious VNC server and trick a user into connecting, resulting in an out-of-bounds heap write that could lead to code execution or a crash.<\/p>\n<p>  Severity: 8.8 | HIGH<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-52720 Published : June 15, 2026, 7:15 p.m. | 26\u00a0minutes ago Description :A heap buffer overflow vulnerability was found in GStreamer&#8217;s librfb (RFB\/VNC client). The rectangle bounds check incorrectly validates area rather than individual dimensions, allowing a malicious VNC server to send a rectangle that extends beyond the framebuffer. A remote attacker could &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-80593","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80593","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=80593"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80593\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=80593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=80593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=80593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}