{"id":64183,"date":"2025-06-02T14:32:01","date_gmt":"2025-06-02T11:02:01","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-5455-qt-denial-of-service-vulnerability-in-qdecodedataurl-function\/"},"modified":"2025-06-02T14:32:01","modified_gmt":"2025-06-02T11:02:01","slug":"cve-2025-5455-qt-denial-of-service-vulnerability-in-qdecodedataurl-function","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-5455-qt-denial-of-service-vulnerability-in-qdecodedataurl-function\/","title":{"rendered":"CVE-2025-5455 &#8211; Qt Denial of Service Vulnerability in qDecodeDataUrl Function"},"content":{"rendered":"<p><strong>CVE ID : <\/strong>CVE-2025-5455<br \/>\n<br \/>\n<strong>Published : <\/strong> June 2, 2025, 9:15 a.m. | 1\u00a0hour, 8\u00a0minutes ago<br \/>\n<br \/>\n<strong>Description : <\/strong>An issue was found in the private API function qDecodeDataUrl() in QtCore, which is used in QTextDocument and QNetworkReply, and, potentially, in user code.<\/p>\n<p>If the function was called with malformed data, for example, an URL that<br \/>\ncontained a &#8220;charset&#8221; parameter that lacked a value (such as<br \/>\n&#8220;data:charset,&#8221;), and Qt was built with assertions enabled, then it would hit an assertion, resulting in a denial of service<br \/>\n(abort).<\/p>\n<p>This impacts Qt up to 5.15.18, 6.0.0-&gt;6.5.8, 6.6.0-&gt;6.8.3 and 6.9.0. This has been fixed in 5.15.19, 6.5.9, 6.8.4 and 6.9.1.<br \/>\n<br \/>\n<strong>Severity:<\/strong> 0.0 | NA<br \/>\n<br \/>\nVisit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2025-5455 Published : June 2, 2025, 9:15 a.m. | 1\u00a0hour, 8\u00a0minutes ago Description : An issue was found in the private API function qDecodeDataUrl() in QtCore, which is used in QTextDocument and QNetworkReply, and, potentially, in user code. If the function was called with malformed data, for example, an URL that contained &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-64183","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/64183","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=64183"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/64183\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=64183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=64183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=64183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}