{"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\/de\/blog\/news\/rsync-3-4-0","title":{"rendered":"Rsync 3.4.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Das Dienstprogramm zur Dateisynchronisierung Rsync wurde aktualisiert, um 6 schwerwiegende Sicherheitsl\u00fccken zu beheben. Um einen Angriff durch einige von ihnen durchzuf\u00fchren, gen\u00fcgt eine anonyme Verbindung zum Rsync-Server mit Lesezugriff.<\/p>\n<p>Behobene Sicherheitsanf\u00e4lligkeiten:<\/p>\n<ul>\n<li><strong>CVE-2024-12084<\/strong>\u00a0\u2014 Puffer\u00fcberlauf durch \u00dcbertragung einer fehlerhaften Pr\u00fcfziffer, deren Gr\u00f6\u00dfe 16 Bytes \u00fcberschreitet.<\/li>\n<li><strong>CVE-2024-12085<\/strong>\u00a0\u2014 Leck von nicht initialisierten Daten aus dem Stapel (byteweise) w\u00e4hrend des Vergleichs von fehlerhaften Pr\u00fcfziffern.<\/li>\n<li><strong>CVE-2024-12086<\/strong>\u00a0\u2014 Zugriff des Servers auf den Inhalt beliebiger Dateien im Client-System durch Generierung fehlerhafter Kommunikations-Token und Pr\u00fcfziffern w\u00e4hrend des Kopierens von Dateien vom Client zum Server (byteweises Bestimmen des Inhalts durch Pr\u00fcfziffern-Raten).<\/li>\n<li><strong>CVE-2024-12087<\/strong>\u00a0\u2014 Ausbrechen aus dem Basisverzeichnis bei Verwendung der Option \u2014inc-recursive (standardm\u00e4\u00dfig f\u00fcr viele Flags aktiv). Die Schwachstelle wird durch fehlende \u00dcberpr\u00fcfung von symbolischen Links verursacht und erm\u00f6glicht das Schreiben von Dateien au\u00dferhalb des vom Kunden angegebenen Zielverzeichnisses. Ein vom Angreifer kontrollierter Server kann diese Schwachstelle nutzen, um das System des verbundenen Clients anzugreifen.<\/li>\n<li><strong>CVE-2024-12088<\/strong>\u00a0\u2014 Unzureichende \u00dcberpr\u00fcfung von symbolischen Links, die auf andere symbolische Links verweisen, bei Verwendung der Option \u2014safe-links. Das Problem erm\u00f6glicht es, aus dem Basisverzeichnis auszubrechen und Daten in jede Datei im System zu schreiben, soweit es die Zugriffsrechte zulassen.<\/li>\n<li><strong>CVE-2024-12747<\/strong>\u00a0\u2014 Race Condition beim Umgang mit symbolischen Links, die es einem Benutzer erm\u00f6glichen, seine Berechtigungen zu erh\u00f6hen und auf privilegierte Dateien auf dem Server zuzugreifen.<\/li>\n<\/ul>\n<p> <noindex><noindex><\/p>\n<p>Diese Liste der behobenen Sicherheitsl\u00fccken stammt von der OpenNET-Website: <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>Weitere \u00c4nderungen in der neuen Version:<\/p>\n<ul>\n<li>configure.ac: Fehler bei der IPv6-\u00dcberpr\u00fcfung aufgrund fehlenden R\u00fcckgabetyps behoben.<\/li>\n<li>CI: Build f\u00fcr FreeBSD in GitHub Actions verschoben.<\/li>\n<li>Ein Hinweis wurde hinzugef\u00fcgt, dass der Proxy sowohl regul\u00e4re als auch <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/de\/ssl-sertifikat\/\"   title=\"SSL\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2320\">SSL<\/a> Streams gleichzeitig verarbeiten kann.<\/li>\n<li>Die Warnung \u00fcber nicht verwendete Variablen wurde behoben.<\/li>\n<li>Aktualisierung von popt auf Version 1.19.<\/li>\n<li>Support: Skript install_deps_ubuntu.sh hinzugef\u00fcgt.<\/li>\n<li>CI: Regeln f\u00fcr Trigger korrigiert.<\/li>\n<li>CI: Build f\u00fcr Solaris hinzugef\u00fcgt.<\/li>\n<li>Details zum Linker-Pfad f\u00fcr Apple Silicon.<\/li>\n<li>acls: Typ-Synchronisierung f\u00fcr orig_umask und Behebung von Kompilierungswarnungen f\u00fcr macOS.<\/li>\n<li>Verschiedene Warnungen, die von clang-16 gefunden wurden, wurden behoben.<\/li>\n<li>rrsync: Falscher Parametername im SYNOPSIS-Handbuch korrigiert.<\/li>\n<li>PTR_SUB eingef\u00fchrt.<\/li>\n<li>M\u00f6glichkeit zur grundlegenden \u00dcberpr\u00fcfung der Verbindung \u00fcber rrsync hinzugef\u00fcgt.<\/li>\n<li>Falls kein eingebautes zlib verwendet wird, wird libcrypto verwendet.<\/li>\n<li>Korrektur f\u00fcr GCC15(-std=gnu23): Funktionszeiger-Cast in qsort() korrigiert.<\/li>\n<li>Tippfehler im Handbuch korrigiert.<\/li>\n<\/ul>\n<p>Quelle: <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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