{"id":169694,"date":"2026-04-21T18:24:39","date_gmt":"2026-04-21T16:24:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/libressl-4-3-0"},"modified":"2026-04-21T18:24:39","modified_gmt":"2026-04-21T16:24:39","slug":"libressl-4-3-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/libressl-4-3-0","title":{"rendered":"LibreSSL 4.3.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Projekt LibreSSL objavio je izdanje verzije 4.3.0, koja je ve\u0107 dostupna na OpenBSD ogledalima.<\/p>\n<p>Ovo je razvojno izdanje za granu 4.3.x, stoga developeri pozivaju zajednicu na aktivno testiranje. Daljnje promjene API-a i ABI-a u grani 4.3 nisu planirane.<\/p>\n<p>Klju\u010dna novina ove verzije bila je podr\u0161ka za postkvantnu metodu razmjene klju\u010deva MLKEM768_X25519 u TLS-u u skladu s IETF nacrtom draft-ietf-tls-ecdhe-mlkem. Ispravljena je 'off-by-one' gre\u0161ka u provjeri dubine X.509 certifikata, koja je mogla dovesti do prepisivanja 4 bajta u memoriji prilikom rada s zlonamjernim <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hr\/server\/dts-prohoster\/\" title=\"serverom\" data-wpil-keyword-link=\"linked\">serverom<\/a> ili kada je uklju\u010dena provjera klijentovih certifikata. Maksimalna dubina sada je ograni\u010dena na 32. Problem je otkrila tvrtka Calif.io u suradnji s Claudeom i Anthropic Research.<\/p>\n<p>Interna pobolj\u0161anja:<\/p>\n<ul>\n<li>Uklonjeni su zastarjeli dijelovi koda koji su ostali nakon podr\u0161ke za SSLv2 i SSLv3\/TLS 1.0.<\/li>\n<li>Prepisana je ec_point_cmp().<\/li>\n<li>U DH_check() dodan je brzi put za dobro poznate proste brojeve DH, uklju\u010duju\u0107i brojeve iz RFC 7919.<\/li>\n<\/ul>\n<p>Promjene kompatibilnosti:<\/p>\n<ul>\n<li>Uklonjeni su mnogi neiskori\u0161teni BN_* makroi s neinformativnim imenima (BN_LONG, BN_BITS4, BN_MASK2 i dr.).<\/li>\n<li>openssl(1) cms vi\u0161e ne prihva\u0107a nepodr\u017eane klju\u010deve -compress i -uncompress.<\/li>\n<li>Dodana je zastavica PKCS7_NO_DUAL_CONTENT za kompatibilno pona\u0161anje s nekim jezi\u010dnim vezama.<\/li>\n<\/ul>\n<p>Ispravke gre\u0161aka:<\/p>\n<ul>\n<li>Ispravljene su curenja memorije u CMS_EncryptedData_encrypt() i nref_nos().<\/li>\n<li>Ispravljeno je kodiranje bitnih nizova s zavr\u0161nim nulama.<\/li>\n<li>Ispravljeno je ru\u0161enje prilikom parsiranja PKCS#12 i timestamp odgovora.<\/li>\n<li>Ispravljeno je vi\u0161e gre\u0161aka u libtls (provjere duljine, dosljednost poruka o gre\u0161ci).<\/li>\n<\/ul>\n<p>Ostalo:<\/p>\n<ul>\n<li>U libssl dodana je podr\u0161ka za algoritam RSASSA-PSS s OID-om.<\/li>\n<li>U javni API dodane su funkcije X509_VERIFY_PARAM_set_hostflags() i SSL_SESSION_dup().<\/li>\n<li>BIGNUM sada koristi standardne C99 tipove (uint64_t\/uint32_t), \u0161to ispravlja probleme na 64-bitnom Windows-u.<\/li>\n<\/ul>\n<p>Izvor: <a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/bsd\/18270274\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 LibreSSL \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 4.3.0, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0443\u0436\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u043d\u0430 \u0437\u0435\u0440\u043a\u0430\u043b\u0430\u0445 OpenBSD. \u042d\u0442\u043e development-\u0432\u044b\u043f\u0443\u0441\u043a \u0434\u043b\u044f \u0432\u0435\u0442\u043a\u0438 4.3.x, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043f\u0440\u0438\u0437\u044b\u0432\u0430\u044e\u0442 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u043a \u0430\u043a\u0442\u0438\u0432\u043d\u043e\u043c\u0443 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044e. \u0414\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0438\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 API \u0438 ABI \u0432 \u0432\u0435\u0442\u043a\u0435 4.3 \u043d\u0435 \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u0435\u0442\u0441\u044f. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u043c \u043d\u043e\u0432\u043e\u0432\u0432\u0435\u0434\u0435\u043d\u0438\u0435\u043c \u044d\u0442\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0441\u0442\u0430\u043b\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u043e\u0441\u0442\u043a\u0432\u0430\u043d\u0442\u043e\u0432\u043e\u0433\u043e \u043c\u0435\u0442\u043e\u0434\u0430 \u043e\u0431\u043c\u0435\u043d\u0430 \u043a\u043b\u044e\u0447\u0430\u043c\u0438 MLKEM768_X25519 \u0432 TLS \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u0447\u0435\u0440\u043d\u043e\u0432\u0438\u043a\u043e\u043c IETF draft-ietf-tls-ecdhe-mlkem. \u0423\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-169694","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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