{"id":100167,"date":"2021-05-14T16:23:01","date_gmt":"2021-05-14T14:23:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-postgresql-s-ustraneniem-uyazvimostej"},"modified":"2021-05-14T16:23:01","modified_gmt":"2021-05-14T14:23:01","slug":"obnovlenie-postgresql-s-ustraneniem-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/novosti-interneta\/obnovlenie-postgresql-s-ustraneniem-uyazvimostej","title":{"rendered":"Update f\u00fcr PostgreSQL zur Behebung von Schwachstellen","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Korrekturupdates f\u00fcr alle unterst\u00fctzten PostgreSQL-Versionen wurden erstellt: 13.3, 12.7, 11.12, 10.17 und 9.6.22. Updates f\u00fcr die Version 9.6 werden bis November 2021 angeboten, f\u00fcr 10 bis November 2022, f\u00fcr 11 bis November 2023, f\u00fcr 12 bis November 2024 und f\u00fcr 13 bis November 2025. In den neuen Versionen wurden drei Schwachstellen behoben und aufgestaute Fehler korrigiert.    <\/p>\n<p> Die Sicherheitsanf\u00e4lligkeit CVE-2021-32027 kann zu einem Buffer Overflow f\u00fchren, der durch ganzzahlige \u00dcberl\u00e4ufe bei der Berechnung von Array-Indizes verursacht wird. Ein Angreifer mit Zugriff auf SQL-Anfragen kann durch Manipulation der Array-Werte in SQL-Abfragen beliebige Daten in einen beliebigen Speicherbereich des Prozesses schreiben und damit die Ausf\u00fchrung seines Codes mit den erforderlichen Berechtigungen erreichen. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/de\/server\/dts-los-angeles\/\"   title=\"Server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3715\">Server<\/a> DBMS. Zwei weitere Schwachstellen (CVE-2021-32028, CVE-2021-32029) f\u00fchren zu einem Speicherinhaltsleck beim Umgang mit den Abfragen \u201eINSERT \u2026 ON CONFLICT \u2026 DO UPDATE\u201c und \u201eUPDATE \u2026 RETURNING\u201c.    <\/p>\n<p>Unabh\u00e4ngig von den Sicherheitsanf\u00e4lligkeiten wurden folgende Fehlerbehebungen hervorgehoben:  <\/p>\n<ul>\n<li class=\"l\"> Behebung falscher Berechnungen bei der Ausf\u00fchrung von \u201eUPDATE \u2026 RETURNING\u201c zur Aktualisierung zusammengef\u00fchrter segmentierter Tabellen.\n<li class=\"l\"> Behebung eines Fehlers im Befehl \u201eALTER TABLE \u2026 ALTER CONSTRAINT\u201c, wenn Einschr\u00e4nkungen f\u00fcr Fremdschl\u00fcssel in Kombination mit der Verwendung segmentierter Tabellen vorhanden sind.\n<li class=\"l\"> Die Funktionalit\u00e4t \u201eCOMMIT AND CHAIN\u201c funktioniert nun einwandfrei.\n<li class=\"l\"> F\u00fcr die neuen Versionen von FreeBSD wurde der Standardmodus fdatasync in thatwal_sync_method festgelegt.\n<li class=\"l\"> Der Parameter vacuum_cleanup_index_scale_factor ist standardm\u00e4\u00dfig deaktiviert.\n<li class=\"l\"> Speicherlecks, die bei der Initialisierung von TLS-Verbindungen auftraten, wurden behoben.\n<li class=\"l\"> In pg_upgrade wurden zus\u00e4tzliche \u00dcberpr\u00fcfungen auf das Vorhandensein von nicht aktualisierbaren Datentypen in Benutzertabellen hinzugef\u00fcgt.  <\/ul>\n<p>Quelle: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55148\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0432\u0435\u0442\u043e\u043a PostgreSQL: 13.3, 12.7, 11.12, 10.17 \u0438 9.6.22. \u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0432\u0435\u0442\u043a\u0438 9.6 \u0431\u0443\u0434\u0443\u0442 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0434\u043e \u043d\u043e\u044f\u0431\u0440\u044f 2021 \u0433\u043e\u0434\u0430, 10 &#8212; \u0434\u043e \u043d\u043e\u044f\u0431\u0440\u044f 2022 \u0433\u043e\u0434\u0430, 11 &#8212; \u0434\u043e \u043d\u043e\u044f\u0431\u0440\u044f 2023 \u0433\u043e\u0434\u0430, 12 &#8212; \u0434\u043e \u043d\u043e\u044f\u0431\u0440\u044f 2024 \u0433\u043e\u0434\u0430, 13 \u0434\u043e \u043d\u043e\u044f\u0431\u0440\u044f 2025 \u0433\u043e\u0434\u0430. \u0412 \u043d\u043e\u0432\u044b\u0445 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0442\u0440\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0438 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u044b [&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-100167","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - 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In den neuen Versionen wurden drei Sicherheitsanf\u00e4lligkeiten behoben.","canonical_url":"https:\/\/prohoster.info\/de\/blog\/novosti-interneta\/obnovlenie-postgresql-s-ustraneniem-uyazvimostej","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"de_DE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 PostgreSQL \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 | ProHoster","og:description":"\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0432\u0435\u0442\u043e\u043a PostgreSQL: 13.3, 12.7, 11.12, 10.17 \u0438 9.6.22. \u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0432\u0435\u0442\u043a\u0438 9.6 \u0431\u0443\u0434\u0443\u0442 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0434\u043e \u043d\u043e\u044f\u0431\u0440\u044f 2021 \u0433\u043e\u0434\u0430, 10 - 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