{"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\/fr\/blog\/news\/libressl-4-3-0","title":{"rendered":"LibreSSL 4.3.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Le projet LibreSSL a annonc\u00e9 la sortie de la version 4.3.0, qui est d\u00e9j\u00e0 disponible sur les miroirs OpenBSD.<\/p>\n<p>Il s'agit d'une version de d\u00e9veloppement pour la branche 4.3.x, donc les d\u00e9veloppeurs appellent la communaut\u00e9 \u00e0 tester activement. Aucun changement suppl\u00e9mentaire de l'API et de l'ABI n'est pr\u00e9vu pour la branche 4.3.<\/p>\n<p>La principale nouveaut\u00e9 de cette version est la prise en charge de la m\u00e9thode d'\u00e9change de cl\u00e9s post-quantique MLKEM768_X25519 dans TLS, conform\u00e9ment \u00e0 l'\u00e9bauche IETF draft-ietf-tls-ecdhe-mlkem. Un bug \u00ab off-by-one \u00bb dans la v\u00e9rification de la profondeur du certificat X.509 a \u00e9t\u00e9 corrig\u00e9, ce qui pouvait entra\u00eener l'\u00e9criture de 4 octets en m\u00e9moire lors du traitement de logiciels malveillants <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/fr\/server\/dts-prohoster\/\" title=\"serveur\" data-wpil-keyword-link=\"linked\">serveur<\/a> ou avec la v\u00e9rification des certificats clients activ\u00e9e. La profondeur maximale est d\u00e9sormais limit\u00e9e \u00e0 32. Le probl\u00e8me a \u00e9t\u00e9 d\u00e9couvert par l'entreprise Calif.io en collaboration avec Claude et Anthropic Research.<\/p>\n<p>Am\u00e9liorations internes :<\/p>\n<ul>\n<li>Des fragments de code obsol\u00e8tes, issus du support de SSLv2 et SSLv3\/TLS 1.0, ont \u00e9t\u00e9 supprim\u00e9s.<\/li>\n<li>ec_point_cmp() a \u00e9t\u00e9 r\u00e9\u00e9crit.<\/li>\n<li>Un chemin rapide a \u00e9t\u00e9 ajout\u00e9 dans DH_check() pour des nombres premiers DH bien connus, y compris les nombres de la RFC 7919.<\/li>\n<\/ul>\n<p>Modifications de compatibilit\u00e9 :<\/p>\n<ul>\n<li>De nombreux macros inutilis\u00e9s BN_* avec des noms peu informatifs (BN_LONG, BN_BITS4, BN_MASK2, etc.) ont \u00e9t\u00e9 supprim\u00e9s.<\/li>\n<li>openssl(1) cms n'accepte plus les cl\u00e9s non prises en charge -compress et -uncompress.<\/li>\n<li>Le drapeau PKCS7_NO_DUAL_CONTENT a \u00e9t\u00e9 ajout\u00e9 pour un comportement compatible avec certains liaisons de langages.<\/li>\n<\/ul>\n<p>Corrections de bogues :<\/p>\n<ul>\n<li>Les fuites de m\u00e9moire dans CMS_EncryptedData_encrypt() et nref_nos() ont \u00e9t\u00e9 corrig\u00e9es.<\/li>\n<li>Le codage des cha\u00eenes de bits avec des z\u00e9ros de fin a \u00e9t\u00e9 corrig\u00e9.<\/li>\n<li>Un plantage lors de l'analyse de PKCS#12 et des r\u00e9ponses de timestamp a \u00e9t\u00e9 corrig\u00e9.<\/li>\n<li>De nombreux bugs dans libtls ont \u00e9t\u00e9 corrig\u00e9s (v\u00e9rifications de longueur, coh\u00e9rence des messages d'erreur).<\/li>\n<\/ul>\n<p>Autres :<\/p>\n<ul>\n<li>La prise en charge de l'algorithme RSASSA-PSS avec OID a \u00e9t\u00e9 ajout\u00e9e dans libssl.<\/li>\n<li>Les fonctions X509_VERIFY_PARAM_set_hostflags() et SSL_SESSION_dup() ont \u00e9t\u00e9 ajout\u00e9es \u00e0 l'API publique.<\/li>\n<li>BIGNUM utilise d\u00e9sormais des types standard C99 (uint64_t\/uint32_t), ce qui corrige des probl\u00e8mes sur Windows 64 bits.<\/li>\n<\/ul>\n<p>Source : <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 5.0.2 - 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