{"id":39140,"date":"2019-10-31T22:28:03","date_gmt":"2019-10-31T19:28:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-paketnogo-menedzhera-pacman-5-2\/"},"modified":"2019-10-31T22:28:03","modified_gmt":"2019-10-31T19:28:03","slug":"vypusk-paketnogo-menedzhera-pacman-5-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-paketnogo-menedzhera-pacman-5-2","title":{"rendered":"Sortie du gestionnaire de paquets Pacman 5.2.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"http:\/\/allanmcrae.com\/2019\/10\/pacman-5-2-release\/\">Disponible<\/a><\/noindex> lancement du gestionnaire de paquets <noindex><a rel=\"nofollow\" href=\"https:\/\/git.archlinux.org\/pacman.git\/tree\/\">Pacman 5.2<\/a><\/noindex>, utilis\u00e9 dans la distribution Arch Linux. Parmi <noindex><a rel=\"nofollow\" href=\"https:\/\/git.archlinux.org\/pacman.git\/tree\/NEWS?h=v5.2.0\">modifications<\/a><\/noindex> on peut \u0432\u044b\u0434\u0435\u043b\u0438\u0442\u044c :<\/p>\n<ul>\n<li class=\"l\"> La prise en charge des mises \u00e0 jour delta, permettant de t\u00e9l\u00e9charger uniquement les modifications, a \u00e9t\u00e9 compl\u00e8tement supprim\u00e9e. Cette fonctionnalit\u00e9 a \u00e9t\u00e9 retir\u00e9e en raison de la d\u00e9couverte d'une vuln\u00e9rabilit\u00e9 (<noindex><a rel=\"nofollow\" href=\"https:\/\/security.archlinux.org\/CVE-2019-18183\">CVE-2019-18183<\/a><\/noindex>), permettant l'ex\u00e9cution de commandes arbitraires dans le syst\u00e8me en utilisant des bases de donn\u00e9es non sign\u00e9es. Pour attaquer, il est n\u00e9cessaire que l'utilisateur t\u00e9l\u00e9charge des fichiers pr\u00e9par\u00e9s par l'attaquant avec des bases de donn\u00e9es et une mise \u00e0 jour delta. La prise en charge des mises \u00e0 jour delta a \u00e9t\u00e9 d\u00e9sactiv\u00e9e par d\u00e9faut et n'a pas \u00e9t\u00e9 largement adopt\u00e9e. Il est pr\u00e9vu \u00e0 l'avenir de r\u00e9\u00e9crire compl\u00e8tement la mise en \u0153uvre des mises \u00e0 jour delta ;\n<li class=\"l\"> La vuln\u00e9rabilit\u00e9 (<noindex><a rel=\"nofollow\" href=\"https:\/\/security.archlinux.org\/CVE-2019-18182\">CVE-2019-18182<\/a><\/noindex>) a \u00e9t\u00e9 corrig\u00e9e dans le gestionnaire de commandes XferCommand, permettant lors des attaques MITM avec une base de donn\u00e9es non sign\u00e9e d'ex\u00e9cuter ses propres commandes dans le syst\u00e8me ;\n<li class=\"l\"> Dans makepkg, la possibilit\u00e9 d'ajouter des gestionnaires pour t\u00e9l\u00e9charger des paquets source et v\u00e9rifier par signature num\u00e9rique a \u00e9t\u00e9 ajout\u00e9e. Ajout de la prise en charge de la compression des paquets utilisant les algorithmes lzip, lz4 et zstd. Dans repo-add, la prise en charge de la compression des bases de donn\u00e9es utilisant zstd a \u00e9t\u00e9 ajout\u00e9e. Dans un avenir proche, Arch Linux <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51687\">est attendue<\/a><\/noindex> par d\u00e9faut passer \u00e0 l'utilisation de zstd, ce qui, par rapport \u00e0 l'algorithme \u00ab xz \u00bb, permettra d'acc\u00e9l\u00e9rer les op\u00e9rations de compression et de d\u00e9compression des paquets, tout en maintenant le niveau de compression;\n<li class=\"l\"> Il est d\u00e9sormais possible de compiler en utilisant le syst\u00e8me Meson \u00e0 la place d'Autotools. Dans la prochaine version, Meson remplacera compl\u00e8tement Autotools ;\n<li class=\"l\"> Ajout de la prise en charge du t\u00e9l\u00e9chargement des cl\u00e9s PGP en utilisant le m\u00e9canisme <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.gnupg.org\/WKD\">Web Key Directory<\/a><\/noindex> (WKD), dont le principe de fonctionnement consiste \u00e0 placer des cl\u00e9s publiques sur le web en les liant au domaine sp\u00e9cifi\u00e9 dans l'adresse e-mail. Par exemple, pour l'adresse \u00ab test@example.com \u00bb, la cl\u00e9 peut \u00eatre charg\u00e9e via le lien \u00ab https:\/\/example.com\/.well-known\/openpgpkey\/hu\/183d7d5ab73cfc5ece9a5f94e6039d5a \u00bb. Le chargement des cl\u00e9s via WKD est activ\u00e9 par d\u00e9faut dans pacman, pacman-key et makepkg;\n<li class=\"l\"> L'option \u00ab --force \u00bb a \u00e9t\u00e9 supprim\u00e9e, \u00e0 la place de laquelle il y a plus d'un an \u00e9t\u00e9 propos\u00e9e une option \u00ab --overwrite \u00bb qui refl\u00e8te plus pr\u00e9cis\u00e9ment la nature de l'op\u00e9ration;\n<li class=\"l\"> Dans les r\u00e9sultats de recherche de fichiers utilisant l'option \u00ab -F \u00bb, des informations d\u00e9taill\u00e9es sont fournies, telles que le groupe de paquets et l'\u00e9tat d'installation.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51722\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u0433\u043e \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 Pacman 5.2, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0435 Arch Linux. \u0418\u0437 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0434\u0435\u043b\u0438\u0442\u044c: \u041f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0443\u0434\u0430\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 delta-\u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0445 \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f. \u0412\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0443\u0434\u0430\u043b\u0435\u043d\u0430 \u0438\u0437-\u0437\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2019-18183), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0438\u0442\u044c \u0437\u0430\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0445 \u043a\u043e\u043c\u0430\u043d\u0434 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u043d\u0435\u043f\u043e\u0434\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0445 \u0411\u0414. \u0414\u043b\u044f \u0430\u0442\u0430\u043a\u0438 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0447\u0442\u043e\u0431\u044b \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0437\u0430\u0433\u0440\u0443\u0437\u0438\u043b \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u043c \u0444\u0430\u0439\u043b\u044b \u0441 \u0411\u0414 \u0438 delta-\u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435\u043c. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 delta-\u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 [&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-39140","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 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