{"id":26706,"date":"2025-11-18T17:24:43","date_gmt":"2025-11-18T17:24:43","guid":{"rendered":"http:\/\/localhost\/?p=26706"},"modified":"2025-11-18T17:24:43","modified_gmt":"2025-11-18T17:24:43","slug":"grub2-missing-unregister-call-for-gettext-command-may-lead-to-use-after-free","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=26706","title":{"rendered":"Grub2: missing unregister call for gettext command may lead to use-after-free_CVE-2025-61662"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A Use-After-Free vulnerability has been discovered in GRUB&#8217;s gettext module. This flaw stems from a programming error where the gettext command remains registered in memory after its module is unloaded. An attacker can exploit this condition by invoking the orphaned command, causing the application to access a memory location that is no longer valid. An attacker could exploit this vulnerability to cause grub to crash, leading to a Denial of Service. 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This flaw stems from a programming error where the gettext command remains registered in memory&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,65,12,21,13,7,11,5],"class_list":["post-26706","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-49","tag-exploit","tag-medium","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Grub2: missing unregister call for gettext command may lead to use-after-free_CVE-2025-61662 - zero redgem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zero.redgem.net\/?p=26706\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Grub2: missing unregister call for gettext command may lead to use-after-free_CVE-2025-61662 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A Use-After-Free vulnerability has been discovered in GRUB&#8217;s gettext module. 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