{"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\/da\/blog\/news\/obnovlenie-postgresql-s-ustraneniem-uyazvimostej","title":{"rendered":"PostgreSQL update addressing vulnerabilities.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Korrigerende opdateringer er blevet udgivet for alle underst\u00f8ttede versioner af PostgreSQL: 13.3, 12.7, 11.12, 10.17 og 9.6.22. Opdateringer for version 9.6 vil blive udgivet indtil november 2021, for 10 indtil november 2022, for 11 indtil november 2023, for 12 indtil november 2024, og for 13 indtil november 2025. De nye versioner adresserer tre s\u00e5rbarheder og retter akkumulerede fejl.    <\/p>\n<p> S\u00e5rbarheden CVE-2021-32027 kan f\u00f8re til, at data skrives uden for bufferen p\u00e5 grund af heltalsoverskridelse ved beregning af indeks for arrays. Gennem manipulation af array-v\u00e6rdier i SQL-foresp\u00f8rgsler kan en angriber med adgang til at udf\u00f8re SQL-foresp\u00f8rgsler skrive enhver data til et vilk\u00e5rligt omr\u00e5de af processens hukommelse og f\u00e5 sin kode udf\u00f8rt med rettigheder. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/server\/dts-los-angeles\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3715\">server<\/a> DBMS. To andre s\u00e5rbarheder (CVE-2021-32028, CVE-2021-32029) kan f\u00f8re til l\u00e6kage af indhold i hukommelsen for processen ved manipulation af foresp\u00f8rgslerne \u00abINSERT \u2026 ON CONFLICT \u2026 DO UPDATE\u00bb og \u00abUPDATE \u2026 RETURNING\u00bb.    <\/p>\n<p>Blandt de ikke-sv\u00e6kkende rettelser kan f\u00f8lgende fremh\u00e6ves:  <\/p>\n<ul>\n<li class=\"l\"> Retter fejl i beregningerne ved udf\u00f8relse af \u00abUPDATE \u2026 RETURNING\u00bb for opdatering af sammenlagte segmenterede tabeller.\n<li class=\"l\"> Retter nedbrud af kommandoen \u00abALTER TABLE \u2026 ALTER CONSTRAINT\u00bb n\u00e5r der er begr\u00e6nsninger for fremmede n\u00f8gler i sammenh\u00e6ng med brug af segmenterede tabeller.\n<li class=\"l\"> Funktionaliteten \u00abCOMMIT AND CHAIN\u00bb er blevet justeret.\n<li class=\"l\"> For de nye udgivelser af FreeBSD er standardindstillingen for fdatasync-mode i thatwal_sync_method blevet fastsat.\n<li class=\"l\"> Parameteren vacuum_cleanup_index_scale_factor er deaktiveret som standard.\n<li class=\"l\"> Hukommelsesl\u00e6kager, der opst\u00e5r ved initialisering af TLS-forbindelser, er blevet rettet.\n<li class=\"l\"> I pg_upgrade er der tilf\u00f8jet yderligere kontroller for eksistensen af datatyper i brugerdefinerede tabeller, der ikke kan opgraderes.  <\/ul>\n<p>Kilde: <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-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\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.\" \/>\n\t<meta name=\"robots\" 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