{"id":79644,"date":"2026-06-12T08:34:58","date_gmt":"2026-06-12T05:04:58","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-44892-netty-has-a-vulnerable-default-configuration-which-leads-to-denial-of-service-via-unbounded-http-3-header-size\/"},"modified":"2026-06-12T08:34:58","modified_gmt":"2026-06-12T05:04:58","slug":"cve-2026-44892-netty-has-a-vulnerable-default-configuration-which-leads-to-denial-of-service-via-unbounded-http-3-header-size","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-44892-netty-has-a-vulnerable-default-configuration-which-leads-to-denial-of-service-via-unbounded-http-3-header-size\/","title":{"rendered":"CVE-2026-44892 &#8211; Netty has a Vulnerable Default Configuration Which Leads to Denial of Service via Unbounded HTTP\/3 Header Size"},"content":{"rendered":"<p>CVE ID :CVE-2026-44892<\/p>\n<p>  Published : June 12, 2026, 5:04 a.m. | 16\u00a0minutes ago<\/p>\n<p>  Description :Netty is a network application framework for development of protocol servers and clients. Prior to version 4.2.15.Final, the default configuration of the `Http3ConnectionHandler` in the Netty HTTP\/3 codec lacks an enforced maximum header size limit. When a peer does not explicitly specify `HTTP3_SETTINGS_MAX_FIELD_SECTION_SIZE`, the implementation defaults to an unbounded limit. This insecure default configuration allows a malicious client or server to send an enormous number of headers, leading to a memory exhaustion Denial of Service via an `OutOfMemoryError`. Version 4.2.15.Final contains a patch.<\/p>\n<p>  Severity: 0.0 | NA<\/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-2026-44892 Published : June 12, 2026, 5:04 a.m. | 16\u00a0minutes ago Description :Netty is a network application framework for development of protocol servers and clients. Prior to version 4.2.15.Final, the default configuration of the `Http3ConnectionHandler` in the Netty HTTP\/3 codec lacks an enforced maximum header size limit. When a peer does not explicitly &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-79644","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/79644","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=79644"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/79644\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=79644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=79644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=79644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}