{"id":47370,"date":"2026-04-15T22:34:53","date_gmt":"2026-04-15T22:34:53","guid":{"rendered":"http:\/\/localhost\/?p=47370"},"modified":"2026-04-15T22:34:53","modified_gmt":"2026-04-15T22:34:53","slug":"mupdf-mutool-ansi-injection-via-metadata","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=47370","title":{"rendered":"MuPDF mutool ANSI Injection via Metadata_CVE-2026-40505"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;MuPDF mutool does not sanitize PDF metadata fields before writing them to terminal output, allowing attackers to inject arbitrary ANSI escape sequences through crafted PDF metadata. 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