{"id":91038,"date":"2020-08-07T13:42:21","date_gmt":"2020-08-07T11:42:21","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-sistemnoj-biblioteki-glibc-2-32"},"modified":"2020-08-07T13:42:21","modified_gmt":"2020-08-07T11:42:21","slug":"vypusk-sistemnoj-biblioteki-glibc-2-32","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/vypusk-sistemnoj-biblioteki-glibc-2-32","title":{"rendered":"L\u00ebshimi i bibliotek\u00ebs sistemore Glibc 2.32","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Pas gjasht\u00eb muajve zhvillimi <noindex><a rel=\"nofollow\" href=\"https:\/\/sourceware.org\/pipermail\/libc-announce\/2020\/000029.html\">u publikua<\/a><\/noindex> l\u00ebshimi i bibliotek\u00ebs sistemike <noindex><a rel=\"nofollow\" href=\"http:\/\/ftp.gnu.org\/gnu\/glibc\/\">GNU C Library<\/a><\/noindex> (glibc) <noindex><a rel=\"nofollow\" href=\"http:\/\/sourceware.org\/glibc\/wiki\/Release\/2.32\">2.32<\/a><\/noindex>, e cila plot\u00ebson plot\u00ebsisht k\u00ebrkesat e standardeve ISO C11 dhe POSIX.1-2017. N\u00eb p\u00ebrmbajtjen e l\u00ebshimit t\u00eb ri p\u00ebrfshihen korrigjime nga 67 zhvillues. <\/p>\n<p>Nga ato q\u00eb jan\u00eb realizuar n\u00eb Glibc 2.32 <noindex><a rel=\"nofollow\" href=\"http:\/\/sourceware.org\/git\/?p=glibc.git;a=blob_plain;f=NEWS;hb=HEAD\">p\u00ebrmir\u00ebsimeve<\/a><\/noindex> mund t\u00eb theksohet:\n<\/p>\n<ul>\n<li class=\"l\"> U shtua mb\u00ebshtetje p\u00ebr procesor\u00ebt Synopsys ARC HS (ARCv2 ISA). P\u00ebr pun\u00ebn e portit k\u00ebrkohet t\u00eb pakt\u00ebn binutils 2.32, gcc 8.3 dhe b\u00ebrthama Linux 5.1. Mb\u00ebshteten tre variante ABI arc-linux-gnu, arc-linux-gnuhf dhe arceb-linux-gnu (big-endian);\n<li class=\"l\"> U realizua ngarkimi i moduleve t\u00eb auditi t\u00eb caktuara n\u00eb seksionet DT_AUDIT dhe<br \/>\n  DT_DEPAUDIT t\u00eb skedarit ekzekutiv.<\/p>\n<li class=\"l\"> P\u00ebr arkitektur\u00ebn powerpc64le \u00ebsht\u00eb implementuar mb\u00ebshtetje p\u00ebr tipin IEEE128 long double, i aktivizuar gjat\u00eb nd\u00ebrtimit me opsionin '-mabi=ieeolongdouble'.\n<li class=\"l\"> Disa API jan\u00eb annotuar me atributin GCC 'access', i cili lejon gjenerimin e paralajm\u00ebrimeve m\u00eb kualitative gjat\u00eb kompilimit me GCC 10 p\u00ebr t\u00eb identifikuar mbivendosjet e mundshme t\u00eb bufferave dhe variante t\u00eb tjera t\u00eb daljes jasht\u00eb kufijve t\u00eb lejuar.\n<li class=\"l\"> P\u00ebr sistemet Linux jan\u00eb realizuar funksionet pthread_attr_setsigmask_np dhe<br \/>\n  pthread_attr_getsigmask_np, t\u00eb cilat i japin aplikacionit mund\u00ebsin\u00eb p\u00ebr t\u00eb caktuar mask\u00ebn e sinjalit p\u00ebr t\u00eb gjitha fije t\u00eb krijuara me pthread_create.<\/p>\n<li class=\"l\"> T\u00eb dh\u00ebnat e kodimeve, informacioni mbi llojet e simboleve dhe tabelat e transliterimit jan\u00eb p\u00ebrdit\u00ebsuar p\u00ebr t\u00eb mb\u00ebshtetur spefik\u00ebn Unicode 13.0.0;\n<li class=\"l\"> U shtua nj\u00eb skedar i ri p\u00ebrfshihet &lt;sys\/single_threaded.h&gt;, duke definuar ndryshoren __libc_single_threaded, e cila mund t\u00eb p\u00ebrdoret n\u00eb aplikacione p\u00ebr optimizime me nj\u00eb fije.\n<li class=\"l\"> Jan\u00eb shtuar funksionet sigabbrev_np dhe sigdescr_np, t\u00eb cilat kthejn\u00eb emrin e shkurtuar dhe p\u00ebrshkrimin e sinjalit (p.sh., 'HUP' dhe 'Hangup' p\u00ebr SIGHUP).\n<li class=\"l\"> Jan\u00eb shtuar funksionet strerrorname_np dhe strerrordesc_np, t\u00eb cilat kthejn\u00eb emrin dhe p\u00ebrshkrimin e gabimit (p.sh., 'EINVAL' dhe 'Argument i pavlefsh\u00ebm' p\u00ebr EINVAL).\n<li class=\"l\"> P\u00ebr platform\u00ebn ARM64 \u00ebsht\u00eb shtuar flagu '--enable-standard-branch-protection' (ose -mbranch-protection=standard n\u00eb GCC), i cili aktivizon mekanizmin ARMv8.5-BTI (Branch Target Indicator) p\u00ebr t\u00eb mbrojtur ekzekutimin e grupeve t\u00eb instruksioneve, p\u00ebr t\u00eb cilat nuk duhet t\u00eb p\u00ebrfshihen kalime kur shk\u00ebputet. Bllokimi i kalimeve n\u00eb pjes\u00eb t\u00eb rast\u00ebsishme t\u00eb kodit \u00ebsht\u00eb implementuar p\u00ebr t\u00eb kund\u00ebrshtuar krijimin e gadgets n\u00eb eksploita q\u00eb p\u00ebrdorin teknikat e programimit t\u00eb orientuar kah kthimi (ROP - Return-Oriented Programming, ku sulmuesi nuk p\u00ebrpiqet t\u00eb vendos\u00eb kodin e tij n\u00eb memorie, por operon me cop\u00ebza ekzistuese t\u00eb instruksioneve makinerike q\u00eb p\u00ebrfundojn\u00eb me udh\u00ebzimin e kthimit t\u00eb kontrollit, nga t\u00eb cilat nd\u00ebrlidhen zinxhir\u00eb thirrjesh p\u00ebr t\u00eb marr\u00eb funksionalitetin e nevojsh\u00ebm).\n<li class=\"l\"> \u00cbsht\u00eb b\u00ebr\u00eb nj\u00eb pastrim i madh i mund\u00ebsive t\u00eb vjetra, duke p\u00ebrfshir\u00eb heqjen e opsioneve '--enable-obsolete-rpc' dhe '--enable-obsolete-nsl', si dhe headerin . Funksionet sstk, siginterrupt, sigpause, sighold, sigrelse, sigignore dhe sigset jan\u00eb shpallur t\u00eb vjetra, si dhe arrays sys_siglist, _sys_siglist dhe sys_sigabbrev, simbolet sys_errlist, _sys_errlist, sys_nerr dhe _sys_nerr, moduli NSS hesiod.\n<li class=\"l\"> ldconfig tani e tutje \u00ebsht\u00eb konfiguruar p\u00ebr t\u00eb p\u00ebrdorur formatin e ri ld.so.cache, i cili mb\u00ebshtetet n\u00eb glibc p\u00ebr almost 20 vjet.\n<li class=\"l\"> Jan\u00eb eliminuar vulnerabilitetet:\n<ul>\n<li class=\"l\"> CVE-2016-10228 - ng\u00ebr\u00e7 n\u00eb utilitarin iconv, i shfaqur kur ekzekutohet me opsionin '-c', n\u00eb rastin e trajtimit t\u00eb t\u00eb dh\u00ebnave multibyt\u00eb t\u00eb pap\u00ebrpunuara.\n<li class=\"l\"> CVE-2020-10029 - d\u00ebmtimi i stack-ut kur thirren funksionet trigonometrike me argument pseudo-zero.\n<li class=\"l\"> CVE-2020-1752 - qasje n\u00eb nj\u00eb zon\u00eb kujtes\u00eb pas lirimit t\u00eb saj (use-after-free) n\u00eb funksionin glob gjat\u00eb hapjes s\u00eb lidhjes s\u00eb katalogut t\u00eb sht\u00ebpis\u00eb ('~user') n\u00eb rrug\u00eb.\n<li class=\"l\"> CVE-2020-6096 - trajtim i pasakt\u00eb n\u00eb platform\u00ebn ARMv7 t\u00eb vlerave negative t\u00eb parametrave n\u00eb memcpy() dhe memmove(), q\u00eb p\u00ebrcakton madh\u00ebsin\u00eb e zon\u00ebs s\u00eb kopjimit. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53003\">Lejon<\/a><\/noindex> organizimin e ekzekutimit t\u00eb kodit gjat\u00eb p\u00ebrpunimit n\u00eb funksionet memcpy() dhe memmove() t\u00eb t\u00eb dh\u00ebnave t\u00eb formatuara n\u00eb nj\u00eb m\u00ebnyr\u00eb t\u00eb caktuar. \u00cbsht\u00eb e dukshme se problemi <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53371\">ka mbetur<\/a><\/noindex>  i pa rregulluar p\u00ebr pothuajse dy muaj nga publikimi publik dhe pes\u00eb muaj nga njoftimi i zhvilluesve t\u00eb Glibc.\n<\/ul>\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Burimi: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53504\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0448\u0435\u0441\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 GNU C Library (glibc) 2.32, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u0432 ISO C11 \u0438 POSIX.1-2017. \u0412 \u0441\u043e\u0441\u0442\u0430\u0432 \u043d\u043e\u0432\u043e\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u044b \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0442 67 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432. \u0418\u0437 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0432 Glibc 2.32 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u0439 \u043c\u043e\u0436\u043d\u043e \u043e\u0442\u043c\u0435\u0442\u0438\u0442\u044c: \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 Synopsys ARC HS (ARCv2 ISA). \u0414\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u043e\u0440\u0442\u0430 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u043c\u0438\u043d\u0438\u043c\u0443\u043c binutils 2.32, [&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-91038","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=\"\u041f\u043e\u0441\u043b\u0435 \u0448\u0435\u0441\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri 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