{"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\/no\/blog\/news\/obnovlenie-postgresql-s-ustraneniem-uyazvimostej","title":{"rendered":"Oppdatering av PostgreSQL som fikser s\u00e5rbarheter","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Korrektive oppdateringer har blitt utarbeidet for alle st\u00f8ttede versjoner av PostgreSQL: 13.3, 12.7, 11.12, 10.17 og 9.6.22. Oppdateringer for versjon 9.6 vil bli laget frem til november 2021, for 10 frem til november 2022, for 11 frem til november 2023, for 12 frem til november 2024, og for 13 frem til november 2025. De nye utgivelsene har l\u00f8st tre s\u00e5rbarheter og rettet opp i akkumulerte feil.    <\/p>\n<p> S\u00e5rbarheten CVE-2021-32027 kan f\u00f8re til dataskrivning utenfor bufferet p\u00e5 grunn av heltallsoverl\u00f8p ved beregning av indeksverdier i matriser. Gjennom manipulering av matriseverdier i SQL-foresp\u00f8rslene kan en angriper som har tilgang til \u00e5 kj\u00f8re SQL-sp\u00f8rsm\u00e5l, skrive hvilke som helst data til et vilk\u00e5rlig minneomr\u00e5de i prosessen og oppn\u00e5 utf\u00f8relsen av sin kode med rettigheter. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/no\/server\/dts-los-angeles\/\"   title=\"serveren\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3715\">serveren<\/a> DBMS. To andre s\u00e5rbarheter (CVE-2021-32028, CVE-2021-32029) kan f\u00f8re til lekkasje av innhold fra prosessens minne n\u00e5r man manipulerer med foresp\u00f8rslene \u00abINSERT \u2026 ON CONFLICT \u2026 DO UPDATE\u00bb og \u00abUPDATE \u2026 RETURNING\u00bb.    <\/p>\n<p>Blant de ikke-relaterte feilrettingene kan vi fremheve:  <\/p>\n<ul>\n<li class=\"l\"> Retting av ukorrekte beregninger ved utf\u00f8relse av \u00abUPDATE \u2026 RETURNING\u00bb for oppdatering av sammenkoblede segmenterte tabeller.\n<li class=\"l\"> Rettelse av krasj i kommandoen \u00abALTER TABLE \u2026 ALTER CONSTRAINT\u00bb n\u00e5r det finnes begrensninger for fremmedn\u00f8kler i kombinasjon med segmenterte tabeller.\n<li class=\"l\"> Funkjonaliteten \u00abCOMMIT AND CHAIN\u00bb er n\u00e5 blitt aktivert.\n<li class=\"l\"> For nye utgaver av FreeBSD er modus fdatasync n\u00e5 satt som standard i thatwal_sync_method.\n<li class=\"l\"> Parameteren vacuum_cleanup_index_scale_factor er n\u00e5 deaktivert som standard.\n<li class=\"l\"> Minnelekkasjer som oppst\u00e5r ved initialisering av TLS-forbindelser er n\u00e5 rettet.\n<li class=\"l\"> I pg_upgrade er det lagt til ekstra kontroller for eksisterende datatyper i brukertabeller som ikke kan oppgraderes.  <\/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 5.0.5 - 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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