{"id":156248,"date":"2026-02-02T11:11:55","date_gmt":"2026-02-02T09:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/ataka-na-proekt-notepad-privedshaya-k-vyborochnoj-podmene-obnovlenij"},"modified":"2026-02-02T11:11:55","modified_gmt":"2026-02-02T09:11:55","slug":"ataka-na-proekt-notepad-privedshaya-k-vyborochnoj-podmene-obnovlenij","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/ataka-na-proekt-notepad-privedshaya-k-vyborochnoj-podmene-obnovlenij","title":{"rendered":"\u00datok na projekt Notepad++, kter\u00fd vedl k selektivn\u00edmu podvr\u017een\u00ed aktualizac\u00ed.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V\u00fdvoj\u00e1\u0159i Notepad++, otev\u0159en\u00e9ho editoru k\u00f3du pro platformu Windows, zve\u0159ejnili anal\u00fdzu incidentu, p\u0159i kter\u00e9m byla kompromitov\u00e1na s\u00ed\u0165ov\u00e1 infrastruktura poskytovatele a n\u011bkte\u0159\u00ed u\u017eivatel\u00e9 Notepad++ obdr\u017eeli podvr\u017een\u00e9 spustiteln\u00e9 soubory, kter\u00e9 byly stahov\u00e1ny pomoc\u00ed syst\u00e9mu automatick\u00e9ho dod\u00e1v\u00e1n\u00ed aktualizac\u00ed WinGUp. <\/p>\n

\u00datok byl proveden prost\u0159ednictv\u00edm selektivn\u00edho p\u0159esm\u011brov\u00e1n\u00ed provozu mezi u\u017eivateli a serverem pro stahov\u00e1n\u00ed aktualizac\u00ed. Podvr\u017een\u00ed bylo mo\u017en\u00e9 d\u00edky zranitelnosti v mechanismu ov\u011b\u0159ov\u00e1n\u00ed a kontroly integrity stahovan\u00e9 aktualizace. \u00dato\u010dn\u00edk, schopn\u00fd se dostat do transitn\u00edho provozu, mohl podvrhnout manifest aktualizace a vyvolat po\u017eadavek na sta\u017een\u00ed sv\u00e9 fale\u0161n\u00e9 aktualizace a souvisej\u00edc\u00edch metadat pro kontrolu integrity. <\/p>\n

Dal\u0161\u00ed anal\u00fdza uk\u00e1zala, \u017ee \u00fatok byl realizov\u00e1n na \u00farovni infrastruktury hostingov\u00e9ho poskytovatele<\/a>, co\u017e umo\u017enilo \u00fato\u010dn\u00edk\u016fm zachytit a p\u0159esm\u011brovat provoz sm\u011b\u0159uj\u00edc\u00ed na dom\u00e9nu notepad-plus-plus.org. P\u0159esm\u011brov\u00e1n\u00ed prob\u00edhalo selektivn\u011b pouze pro ur\u010dit\u00e9 u\u017eivatele, kter\u00fdm byl dod\u00e1n podvr\u017een\u00fd manifest s informacemi o aktualizac\u00edch. Prvn\u00ed stopy aktivity \u00fato\u010dn\u00edk\u016f jsou datov\u00e1ny na \u010derven 2025, posledn\u00ed pak na 10. listopadu, av\u0161ak mo\u017enost prov\u00e9st \u00fatok p\u0159etrv\u00e1vala a\u017e do 2. prosince. <\/p>\n

Podle informac\u00ed poskytnut\u00fdch poskytovatelem se \u00fatok stal mo\u017en\u00fdm d\u00edky kompromitaci serveru sd\u00edlen\u00e9ho hostingu, na kter\u00e9m byl um\u00edst\u011bn web notepad-plus-plus.org. Dne 2. z\u00e1\u0159\u00ed byla po aktualizaci softwaru d\u00edra zakryta, ale \u00fato\u010dn\u00edci do t\u00e9 doby z\u00edskali p\u0159ihla\u0161ovac\u00ed \u00fadaje pro p\u0159\u00edstup k jednomu z intern\u00edch slu\u017eeb, co\u017e jim umo\u017enilo a\u017e do 2. prosince p\u0159esm\u011brov\u00e1vat po\u017eadavky na skript «https:\/\/notepad-plus-plus.org\/getDownloadUrl.php» na sv\u00e9. servery<\/a>. Dne 2. prosince bylo podvr\u017een\u00ed aktualizac\u00ed zaznamen\u00e1no a poskytovatel zablokoval p\u0159\u00edstup \u00fato\u010dn\u00edk\u016f. Po incidentu byl web Notepad++ p\u0159esunut k jin\u00e9mu poskytovateli hostingu, kter\u00fd se v\u00edce star\u00e1 o bezpe\u010dnost. <\/p>\n

Ve verzi Notepad++ 8.8.9 byly do Notepad++ a WinGUp p\u0159id\u00e1ny povinn\u00e9 kontroly nejen digit\u00e1ln\u00edch podpis\u016f, ale tak\u00e9 certifik\u00e1t\u016f pro stahovan\u00e9 soubory, aby se zabr\u00e1nilo podvodu s aktualizacemi, a rovn\u011b\u017e byla implementov\u00e1na blokace aplikace aktualizace p\u0159i ne\u00fasp\u011b\u0161n\u00e9 kontrole. V o\u010dek\u00e1van\u00e9m vyd\u00e1n\u00ed 8.9.2, kter\u00e9 p\u0159ijde b\u011bhem m\u011bs\u00edce, bude nav\u00edc p\u0159id\u00e1na kontrola digit\u00e1ln\u00edho podpisu pro XML manifest (XMLDSig), vracen\u00fd serverem pro dod\u00e1vku aktualizac\u00ed.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Notepad++, \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u0440\u0435\u0434\u0430\u043a\u0442\u043e\u0440\u0430 \u043a\u043e\u0434\u0430 \u0434\u043b\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Windows, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0438 \u0440\u0430\u0437\u0431\u043e\u0440 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430, \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0431\u044b\u043b\u0430 \u0441\u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0441\u0435\u0442\u0435\u0432\u0430\u044f \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440\u0430 \u0438 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0438 Notepad++ \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0438 \u043f\u043e\u0434\u043c\u0435\u043d\u0451\u043d\u043d\u044b\u0435 \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0435 \u0444\u0430\u0439\u043b\u044b, \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u043c\u044b\u0435 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 WinGUp. \u0410\u0442\u0430\u043a\u0430 \u0431\u044b\u043b\u0430 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0430 \u0447\u0435\u0440\u0435\u0437 \u0432\u044b\u0431\u043e\u0440\u043e\u0447\u043d\u043e\u0435 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 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