{"id":71986,"date":"2025-10-20T17:45:40","date_gmt":"2025-10-20T14:15:40","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-11678-stack-based-buffer-overflow-in-libwebsockets-dns-response-parsing\/"},"modified":"2025-10-20T17:45:40","modified_gmt":"2025-10-20T14:15:40","slug":"cve-2025-11678-stack-based-buffer-overflow-in-libwebsockets-dns-response-parsing","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-11678-stack-based-buffer-overflow-in-libwebsockets-dns-response-parsing\/","title":{"rendered":"CVE-2025-11678 &#8211; Stack-based Buffer Overflow in libwebsockets DNS response parsing"},"content":{"rendered":"<p>CVE ID : CVE-2025-11678<\/p>\n<p>Published :  Oct. 20, 2025, 2:15 p.m. | 26\u00a0minutes ago<\/p>\n<p>Description : Stack-based Buffer Overflow\u00a0in lws_adns_parse_label in warmcat libwebsockets allows, when the LWS_WITH_SYS_ASYNC_DNS flag is enabled during compilation, to overflow the label_stack, when the attacker is able to sniff a DNS request in order to craft a response with a matching id containing a label longer than the maximum.<\/p>\n<p>Severity: 7.5 | 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-2025-11678 Published : Oct. 20, 2025, 2:15 p.m. | 26\u00a0minutes ago Description : Stack-based Buffer Overflow\u00a0in lws_adns_parse_label in warmcat libwebsockets allows, when the LWS_WITH_SYS_ASYNC_DNS flag is enabled during compilation, to overflow the label_stack, when the attacker is able to sniff a DNS request in order to craft a response with a matching &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-71986","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/71986","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=71986"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/71986\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=71986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=71986"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=71986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}