{"id":121356,"date":"2025-01-16T03:46:11","date_gmt":"2025-01-16T01:46:11","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/rsync-3-4-0"},"modified":"2025-01-16T03:46:11","modified_gmt":"2025-01-16T01:46:11","slug":"rsync-3-4-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/rsync-3-4-0","title":{"rendered":"Rsync 3.4.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Zaktualizowano narz\u0119dzie do synchronizacji plik\u00f3w Rsync, usuwaj\u0105c 6 powa\u017cnych podatno\u015bci. Aby przeprowadzi\u0107 atak wykorzystuj\u0105cy niekt\u00f3re z nich, wystarczy anonimowe po\u0142\u0105czenie z serwerem Rsync z dost\u0119pem do odczytu.<\/p>\n<p>Poprawione luki bezpiecze\u0144stwa:<\/p>\n<ul>\n<li><strong>CVE-2024-12084<\/strong>\u00a0\u2014 zapis poza przydzielonym buforem w wyniku przekazania nieprawid\u0142owej sumy kontrolnej o rozmiarze przekraczaj\u0105cym 16 bajt\u00f3w.<\/li>\n<li><strong>CVE-2024-12085<\/strong>\u00a0\u2014 wyciek zawarto\u015bci nieinicjowanych danych ze stanu (po jednym bajcie na raz) podczas realizacji operacji por\u00f3wnywania sum kontrolnych nieprawid\u0142owego rozmiaru.<\/li>\n<li><strong>CVE-2024-12086<\/strong>\u00a0\u2014 uzyskanie dost\u0119pu serwera do zawarto\u015bci dowolnych plik\u00f3w w systemie klienta poprzez generacj\u0119 przez serwer nieprawid\u0142owych token\u00f3w komunikacyjnych i sum kontrolnych podczas kopiowania plik\u00f3w od klienta na serwer (okre\u015blenie zawarto\u015bci bajt po bajcie poprzez dopasowywanie sum kontrolnych).<\/li>\n<li><strong>CVE-2024-12087<\/strong>\u00a0\u2014 wyj\u015bcie poza podstawowy katalog podczas korzystania z opcji \u2014inc-recursive (domy\u015blnie w\u0142\u0105czona dla wielu flag). U\u017cyteczno\u015b\u0107 ta wynika z braku odpowiedniej kontroli symbolicznych link\u00f3w i pozwala na zapis plik\u00f3w poza wskazanym przez klienta docelowym katalogiem. Atakuj\u0105cy mo\u017ce wykorzysta\u0107 t\u0119 luk\u0119 w systemie klienta.<\/li>\n<li><strong>CVE-2024-12088<\/strong>\u00a0\u2014 niew\u0142a\u015bciwa kontrola symbolicznych link\u00f3w, kt\u00f3re wskazuj\u0105 na inne symboliczne linki, przy u\u017cyciu opcji \u2014safe-links. Problem ten umo\u017cliwia wyj\u015bcie poza podstawowy katalog i zapis danych w dowolnym pliku w systemie, w zale\u017cno\u015bci od przydzielonych uprawnie\u0144.<\/li>\n<li><strong>CVE-2024-12747<\/strong>\u00a0\u2014 stan wy\u015bcigu podczas pracy z linkami symbolicznymi, umo\u017cliwiaj\u0105cy u\u017cytkownikowi podniesienie swoich uprawnie\u0144 i uzyskanie dost\u0119pu do plik\u00f3w uprzywilejowanych na serwerze.<\/li>\n<\/ul>\n<p> <noindex><noindex><\/p>\n<p>Lista usuni\u0119tych podatno\u015bci pochodzi z serwisu OpenNET: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62557\">https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62557<\/a><\/p>\n<p><\/noindex><\/noindex> <\/p>\n<p>Inne zmiany w nowej wersji:<\/p>\n<ul>\n<li>configure.ac: naprawiono b\u0142\u0105d w weryfikacji IPv6 z powodu braku typu zwrotu.<\/li>\n<li>CI: przeniesiono kompilacj\u0119 dla FreeBSD do GitHub Actions.<\/li>\n<li>Dodano podpowied\u017a, \u017ce proxy mo\u017ce obs\u0142ugiwa\u0107 zar\u00f3wno zwyk\u0142y, jak i <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/ssl-sertifikat\/\"   title=\"SSL\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2320\">SSL<\/a> strumie\u0144 jednocze\u015bnie.<\/li>\n<li>Usuni\u0119to ostrze\u017cenie o nieu\u017cywanej zmiennej.<\/li>\n<li>Aktualizacja popt do wersji 1.19.<\/li>\n<li>Wsparcie: dodano skrypt install_deps_ubuntu.sh.<\/li>\n<li>CI: naprawiono zasady dla wyzwalaczy.<\/li>\n<li>CI: dodano kompilacj\u0119 dla Solaris.<\/li>\n<li>Szczeg\u00f3\u0142y \u015bcie\u017cki linkera Apple silicon.<\/li>\n<li>acls: synchronizacja typu dla orig_umask oraz eliminacja ostrze\u017ce\u0144 kompilacji dla macOS.<\/li>\n<li>Naprawiono r\u00f3\u017cne ostrze\u017cenia znalezione przez clang-16.<\/li>\n<li>rrsync: poprawiono nieprawid\u0142ow\u0105 nazw\u0119 parametru w SYNOPSIS dokumentacji.<\/li>\n<li>Wprowadzono PTR_SUB.<\/li>\n<li>Dodano mo\u017cliwo\u015b\u0107 podstawowego sprawdzania po\u0142\u0105czenia przez rrsync.<\/li>\n<li>W przypadku braku wbudowanej zlib u\u017cywana jest libcrypto.<\/li>\n<li>Poprawka dla GCC15(-std=gnu23): naprawiono rzutowanie wska\u017anika funkcji w qsort().<\/li>\n<li>Poprawiono liter\u00f3wki w dokumentacji.<\/li>\n<\/ul>\n<p>\u0179r\u00f3d\u0142o: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/opensource\/17848386\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0430 \u0443\u0442\u0438\u043b\u0438\u0442\u0430 \u0434\u043b\u044f \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0444\u0430\u0439\u043b\u043e\u0432 Rsync \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c 6 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439. \u0414\u043b\u044f \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f \u0430\u0442\u0430\u043a\u0438 \u0441 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435\u043c \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0438\u0445 \u043d\u0438\u0445 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0430\u043d\u043e\u043d\u0438\u043c\u043d\u043e\u0433\u043e \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043a \u0441\u0435\u0440\u0432\u0435\u0440\u0443 Rsync \u0441 \u0434\u043e\u0441\u0442\u0443\u043f\u043e\u043c \u043d\u0430 \u0447\u0442\u0435\u043d\u0438\u0435. \u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: CVE-2024-12084\u00a0\u2014 \u0437\u0430\u043f\u0438\u0441\u044c \u0437\u0430 \u043f\u0440\u0435\u0434\u0435\u043b\u044b \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0431\u0443\u0444\u0435\u0440\u0430 \u0447\u0435\u0440\u0435\u0437 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0443 \u043d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u043e\u0439 \u0441\u0443\u043c\u043c\u044b, \u0440\u0430\u0437\u043c\u0435\u0440 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0435\u0442 16 \u0431\u0430\u0439\u0442. CVE-2024-12085\u00a0\u2014 \u0443\u0442\u0435\u0447\u043a\u0430 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u043d\u0435\u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0438\u0437 \u0441\u0442\u0435\u043a\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-121356","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0430 \u0443\u0442\u0438\u043b\u0438\u0442\u0430 \u0434\u043b\u044f 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