{"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\/hr\/blog\/news\/obnovlenie-postgresql-s-ustraneniem-uyazvimostej","title":{"rendered":"A\u017euriranje PostgreSQL-a s ispravcima ranjivosti","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ispravni su oblikovani korektivni a\u017euriranja za sve podr\u017eane grane PostgreSQL: 13.3, 12.7, 11.12, 10.17 i 9.6.22. A\u017euriranja za granu 9.6 oblikovat \u0107e se do studenog 2021. godine, 10 \u2014 do studenog 2022. godine, 11 \u2014 do studenog 2023. godine, 12 \u2014 do studenog 2024. godine, 13 do studenog 2025. godine. U novim izdanjima ispravljene su tri ranjivosti i rije\u0161eni akumulirani problemi.    <\/p>\n<p> Ranjivost CVE-2021-32027 mo\u017ee dovesti do zapisivanja podataka izvan granica bafera zbog preljeva cijelog broja prilikom izra\u010duna indeksa nizova. Kroz manipulaciju vrijednostima nizova u SQL upitima, napada\u010d s pristupom izvr\u0161avanju SQL upita mo\u017ee zapisati bilo kakve podatke u proizvoljno podru\u010dje memorije procesa i posti\u0107i izvr\u0161avanje svog koda s pravima. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hr\/server\/dts-los-angeles\/\"   title=\"poslu\u017eitelja\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3715\">poslu\u017eitelja<\/a> DBMS. Dvije druge ranjivosti (CVE-2021-32028, CVE-2021-32029) uzrokuju curenje sadr\u017eaja memorije procesa prilikom manipulacije sa upitima 'INSERT ... ON CONFLICT ... DO UPDATE' i 'UPDATE ... RETURNING'.    <\/p>\n<p>Od ispravki koje nisu povezane s ranjivostima vrijedi istaknuti:  <\/p>\n<ul>\n<li class=\"l\"> Ispravljanje neto\u010dnih izra\u010duna pri izvo\u0111enju 'UPDATE ... RETURNING' za a\u017euriranje kombiniranih segmentiranih tablica.\n<li class=\"l\"> Ispravljanje kolapsa komande 'ALTER TABLE ... ALTER CONSTRAINT' pri postojanju ograni\u010denja za vanjske klju\u010deve u kombinaciji s kori\u0161tenjem segmentiranih tablica.\n<li class=\"l\"> Funkcionalnost 'COMMIT AND CHAIN' je uspostavljena.\n<li class=\"l\"> Za nova izdanja FreeBSD osigurano je postavljanje na\u010dina fdatasync po defaultu u thatwal_sync_method.\n<li class=\"l\"> Zadano je onemogu\u0107en parametar vacuum_cleanup_index_scale_factor.\n<li class=\"l\"> Ispravljene su curenja memorije koja se pojavljuju prilikom inicijalizacije TLS veza.\n<li class=\"l\"> U pg_upgrade su dodane dodatne provjere na prisutnost tipova podataka u korisni\u010dkim tablicama koji nisu podlo\u017eni nadogradnji.  <\/ul>\n<p>Izvor: <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 5.0.4 - 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 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