{"id":73198,"date":"2025-11-08T02:55:55","date_gmt":"2025-11-07T23:25:55","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-64486-calibre-is-vulnerable-to-arbitrary-code-execution-when-opening-fb2-files\/"},"modified":"2025-11-08T02:55:55","modified_gmt":"2025-11-07T23:25:55","slug":"cve-2025-64486-calibre-is-vulnerable-to-arbitrary-code-execution-when-opening-fb2-files","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-64486-calibre-is-vulnerable-to-arbitrary-code-execution-when-opening-fb2-files\/","title":{"rendered":"CVE-2025-64486 &#8211; calibre is vulnerable to arbitrary code execution when opening FB2 files"},"content":{"rendered":"<p>CVE ID : CVE-2025-64486<\/p>\n<p>Published :  Nov. 7, 2025, 11:25 p.m. | 4\u00a0minutes ago<\/p>\n<p>Description : calibre is an e-book manager. In versions 8.13.0 and prior, calibre does not validate filenames when handling binary assets in FB2 files, allowing an attacker to write arbitrary files on the filesystem when viewing or converting a malicious FictionBook file. This can be leveraged to achieve arbitrary code execution. This issue is fixed in version 8.14.0.<\/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-2025-64486 Published : Nov. 7, 2025, 11:25 p.m. | 4\u00a0minutes ago Description : calibre is an e-book manager. In versions 8.13.0 and prior, calibre does not validate filenames when handling binary assets in FB2 files, allowing an attacker to write arbitrary files on the filesystem when viewing or converting a malicious FictionBook &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-73198","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/73198","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=73198"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/73198\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=73198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=73198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=73198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}