{"id":165513,"date":"2026-03-21T11:12:02","date_gmt":"2026-03-21T09:12:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-standartnoj-si-biblioteki-musl-1-2-6"},"modified":"2026-03-21T11:12:02","modified_gmt":"2026-03-21T09:12:02","slug":"vypusk-standartnoj-si-biblioteki-musl-1-2-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-standartnoj-si-biblioteki-musl-1-2-6","title":{"rendered":"Sortie de la biblioth\u00e8que standard C Musl 1.2.6","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Apr\u00e8s deux ans de d\u00e9veloppement, la version de la biblioth\u00e8que C standard Musl 1.2.6 a \u00e9t\u00e9 publi\u00e9e, fournissant une impl\u00e9mentation de libc qui convient \u00e0 une utilisation tant sur des PC et serveurs de bureau que sur des syst\u00e8mes mobiles. Elle combine un support complet des normes (comme dans Glibc) avec une taille compacte, une faible consommation de ressources et une grande performance (comme dans uClibc, dietlibc et Android Bionic). Le support de toutes les interfaces C99 et POSIX 2008 est inclus, ainsi qu'un support partiel de C11 et un ensemble d'extensions pour la programmation multithread (threads POSIX), la gestion de la m\u00e9moire et la manipulation des localit\u00e9s. Le code Musl est distribu\u00e9 sous la licence libre MIT.     <\/p>\n<p>Principales modifications :  <\/p>\n<ul>\n<li class=\"l\"> La fonction posix_getdents a \u00e9t\u00e9 mise en \u0153uvre, introduite dans la norme POSIX-2024. Cette fonction lit le contenu d'un r\u00e9pertoire associ\u00e9 \u00e0 un descripteur de fichier ouvert et place des informations sur les sous-r\u00e9pertoires et les fichiers dans des structures posix_dent avec une option de limitation de la taille maximale.\n<li class=\"l\"> Une fonction sp\u00e9cifique \u00e0 Linux, renameat2, a \u00e9t\u00e9 ajout\u00e9e, offrant des moyens pour le remplacement atomique de deux noms de fichiers (le premier fichier est renomm\u00e9 en second, et le second en premier). La nouvelle fonction diff\u00e8re de renameat par la pr\u00e9sence d'un champ de drapeau suppl\u00e9mentaire \u2014 sans le drapeau, le comportement de renameat2 est enti\u00e8rement analogique \u00e0 celui de renameat, et en sp\u00e9cifiant le drapeau RENAME_NOREPLACE, l'op\u00e9ration de renommage ne remplace pas un fichier existant.\n<li class=\"l\"> Pour les syst\u00e8mes Loongarch64, le support du m\u00e9canisme TLSDESC (Thread-Local Storage Descriptor) a \u00e9t\u00e9 ajout\u00e9 pour un acc\u00e8s efficace aux variables dans le stockage local du thread.\n<li class=\"l\"> Gr\u00e2ce \u00e0 vDSO, la fonction clock_gettime a \u00e9t\u00e9 optimis\u00e9e sur les architectures riscv32, riscv64, powerpc, powerpc64 et s390x. vDSO (objet partag\u00e9 dynamique virtuel) permet de d\u00e9placer le gestionnaire d'appels syst\u00e8mes du noyau vers l'espace utilisateur et d'\u00e9viter les changements de contexte.\n<li class=\"l\"> Pour d\u00e9terminer les capacit\u00e9s du CPU \u00e0 l'ex\u00e9cution des compilateurs, le symbole __getauxval a \u00e9t\u00e9 transf\u00e9r\u00e9 dans l'ABI public.\n<li class=\"l\"> Une vuln\u00e9rabilit\u00e9 (CVE-2025-26519) a \u00e9t\u00e9 corrig\u00e9e, conduisant \u00e0 un d\u00e9passement de tampon lors de la conversion d'un texte sp\u00e9cialement format\u00e9 de l'encodage EUC-KR en UTF-8 \u00e0 l'aide de la fonction iconv(). Cette vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 identifi\u00e9e il y a plus d'un an et a \u00e9t\u00e9 corrig\u00e9e avec l'installation d'un patch avant la version.\n<li class=\"l\"> Des probl\u00e8mes de compatibilit\u00e9 dans les fonctions initgroups, getusershell, exit, atexit, strerror, isatty, hasmntopt et vdso ont \u00e9t\u00e9 r\u00e9solus, ainsi que dans les fichiers d'en-t\u00eate sched.h et shadow.h.\n<li class=\"l\"> Am\u00e9lioration de la conformit\u00e9 aux sp\u00e9cifications dans les fonctions pwrite (probl\u00e8me avec O_APPEND r\u00e9solu), mbnrtowcs (exigences de POSIX-2024 prises en compte), strptim (exigences de POSIX-2024e prises en compte), inet_ntop (conformit\u00e9 \u00e0 la RFC 5952 assur\u00e9e).    <\/ul>\n<p>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65037\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 \u0421\u0438-\u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Musl 1.2.6, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e libc, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043a\u0430\u043a \u043d\u0430 \u0441\u0442\u0430\u0446\u0438\u043e\u043d\u0430\u0440\u043d\u044b\u0445 \u041f\u041a \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u0445, \u0442\u0430\u043a \u0438 \u043d\u0430 \u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445, \u0441\u043e\u0447\u0435\u0442\u0430\u044f \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u0443\u044e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u0432 (\u043a\u0430\u043a \u0432 Glibc) \u0441 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u0438\u043c \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u043c, \u043d\u0438\u0437\u043a\u0438\u043c \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435\u043c \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 \u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e (\u043a\u0430\u043a \u0432 uClibc, dietlibc \u0438 Android Bionic). \u0418\u043c\u0435\u0435\u0442\u0441\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0432\u0441\u0435\u0445 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 [&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-165513","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 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