{"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 s\u00eb sistemit Glibc 2.32","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Pas pas gjasht\u00eb muajsh zhvillimi <noindex><a rel=\"nofollow\" href=\"https:\/\/sourceware.org\/pipermail\/libc-announce\/2020\/000029.html\">\u00ebsht\u00eb publikuar<\/a><\/noindex> l\u00ebshimi i bibliotek\u00ebs sistemore <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>, i cili plot\u00ebsisht i p\u00ebrmbahet standardeve ISO C11 dhe POSIX.1-2017. Versioni i ri p\u00ebrfshin korrigjime nga 67 zhvillues. <\/p>\n<p>Nga p\u00ebrmir\u00ebsimet e realizuara 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\"> Shtuar mb\u00ebshtetje p\u00ebr procesor\u00ebt Synopsys ARC HS (ARCv2 ISA). P\u00ebr funksionimin 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\"> Implementuar ngarkimi i moduleve t\u00eb auditit, si\u00e7 jan\u00eb t\u00eb specifikuara n\u00eb seksionet DT_AUDIT dhe<br \/>\n  DT_DEPAUDIT t\u00eb skedarit ekzekutues.<\/p>\n<li class=\"l\"> P\u00ebr arkitektur\u00ebn powerpc64le \u00ebsht\u00eb realizuar mb\u00ebshtetje p\u00ebr tipin IEEE128 long double, e cila aktivizohet gjat\u00eb nd\u00ebrtimit me opsionin &#171;-mabi=ieeelongdouble&#187;.\n<li class=\"l\"> Disa API jan\u00eb annotuar duke p\u00ebrdorur atributin GCC &#8216;access&#8217;, i cili lejon q\u00eb gjat\u00eb kompilimit n\u00eb GCC 10 t\u00eb krijohen paralajm\u00ebrime m\u00eb cil\u00ebsore p\u00ebr p\u00ebrcaktimin e mund\u00ebsive p\u00ebr teprim t\u00eb tepruar dhe raste t\u00eb tjera daljesh jasht\u00eb kufijve t\u00eb lejuesh\u00ebm.\n<li class=\"l\"> P\u00ebr sistemet Linux, jan\u00eb implementuar funksionet pthread_attr_setsigmask_np dhe<br \/>\n  pthread_attr_getsigmask_np, t\u00eb cilat lejojn\u00eb aplikacionit t\u00eb specifikoj\u00eb mask\u00ebn e sinjalit p\u00ebr thread-et e krijuara me pthread_create.<\/p>\n<li class=\"l\"> T\u00eb dh\u00ebnat e kodimeve, informatat p\u00ebr llojet e karaktereve dhe tabelat e transliterimit jan\u00eb p\u00ebrdit\u00ebsuar p\u00ebr t\u00eb mb\u00ebshtetur specifikimin Unicode 13.0.0;\n<li class=\"l\"> Shtuar nj\u00eb skedar t\u00eb ri titulli , q\u00eb p\u00ebrcakton variabl\u00ebn __libc_single_threaded, e cila mund t\u00eb p\u00ebrdoret n\u00eb aplikacione p\u00ebr optimizime nj\u00eban\u00ebshe.\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\u00ebr shembull, &#171;HUP&#187; dhe Hangup&#187; 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\u00ebr shembull, &#171;EINVAL&#187; dhe &#171;Argument i pavlefsh\u00ebm&#187; p\u00ebr EINVAL).\n<li class=\"l\"> P\u00ebr platform\u00ebn ARM64 \u00ebsht\u00eb shtuar flagu &#171;&#8212;enable-standard-branch-protection&#187; (ose -mbranch-protection=standard n\u00eb GCC), q\u00eb aktivizon mekanizmin ARMv8.5-BTI (Branch Target Indicator) p\u00ebr mbrojtjen e ekzekutimit t\u00eb grupeve t\u00eb instrukcioneve, mbi t\u00eb cilat nuk duhet t\u00eb kryhen kalime gjat\u00ebBranch. Nd\u00ebrprerja e kalimeve n\u00eb vende t\u00eb rastit t\u00eb kodit \u00ebsht\u00eb realizuar p\u00ebr t\u00eb kund\u00ebrshtuar krijimin e gadheve n\u00eb exploit-e, duke p\u00ebrdorur teknikat e programimit t\u00eb orientuar nga kthimi (ROP &#8212; Programimi i Orientuar nga Kthimi, ku sulmuesi nuk p\u00ebrpiqet t\u00eb vendos\u00eb kodin e tij n\u00eb memo, por operon me cop\u00ebza ekzistuese t\u00eb instrukcioneve makinerike q\u00eb p\u00ebrfundojn\u00eb me instruktionen e kthimit t\u00eb kontrollit, nga t\u00eb cilat krijohet nj\u00eb zinxhir thirrjesh p\u00ebr t\u00eb arritur funksionalitetin e d\u00ebshiruar).\n<li class=\"l\"> \u00cbsht\u00eb b\u00ebr\u00eb nj\u00eb pastrim i madh i mund\u00ebsive t\u00eb vjetra, duke p\u00ebrfshir\u00ebheqjen e opsioneve &#171;&#8212;enable-obsolete-rpc&#187; dhe  &#171;&#8212;enable-obsolete-nsl&#187;, skedari kok\u00eb . Jan\u00eb deklaruar t\u00eb vjetra funksionet sstk, siginterrupt, sigpause, sighold, sigrelse, sigignore dhe sigset, masat 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 p\u00ebr default \u00ebsht\u00eb kaluar n\u00eb p\u00ebrdorimin e formatit t\u00eb ri ld.so.cache, i cili mb\u00ebshtetet n\u00eb glibc tashm\u00eb p\u00ebr gati 20 vjet.\n<li class=\"l\"> Identifikuar dob\u00ebsi:\n<ul>\n<li class=\"l\"> CVE-2016-10228 &#8212; ngat\u00ebrrimi n\u00eb utilitarin iconv, i shfaqur kur aktivizohet me opsionin &#171;-c&#187;, n\u00eb rastin e p\u00ebrpunimit t\u00eb t\u00eb dh\u00ebnave shum\u00eb-byte t\u00eb pap\u00ebrshtatshme.\n<li class=\"l\"> CVE-2020-10029 &#8212; d\u00ebmtimi i stack-ut gjat\u00eb thirrjes s\u00eb funksioneve trigonometrike me argument pseudonull.\n<li class=\"l\"> CVE-2020-1752 &#8212; qasja n\u00eb hap\u00ebsir\u00ebn e memories pas \u00e7lirimit t\u00eb saj (p\u00ebrdorim pas lirimit) n\u00eb funksionin glob gjat\u00eb hapjes s\u00eb lidhjes me katalogun e p\u00ebrdoruesit (&#171;~user&#187;) n\u00eb rrug\u00eb.\n<li class=\"l\"> CVE-2020-6096 &#8212; p\u00ebrpunimi i gabuar n\u00eb platform\u00ebn ARMv7 t\u00eb vlerave negative t\u00eb parametrave n\u00eb memcpy() dhe memmove(), q\u00eb p\u00ebrcaktojn\u00eb madh\u00ebsin\u00eb e zon\u00ebs q\u00eb duhet t\u00eb kopjohet. <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 dh\u00ebnave t\u00eb organizuara 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 pazgjidhur p\u00ebr gati dy muaj q\u00eb nga shp\u00ebrndarja publike e informacionit dhe pes\u00eb muaj q\u00eb 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 5.0.0.1 - 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 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