{"id":154965,"date":"2026-01-24T23:11:55","date_gmt":"2026-01-24T21:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-standartnyh-si-bibliotek-glibc-2-43-i-newlib-4-6-0"},"modified":"2026-01-24T23:11:55","modified_gmt":"2026-01-24T21:11:55","slug":"vypusk-standartnyh-si-bibliotek-glibc-2-43-i-newlib-4-6-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/vypusk-standartnyh-si-bibliotek-glibc-2-43-i-newlib-4-6-0","title":{"rendered":"L\u00ebshimi i bibliotekave standarde C Glibc 2.43 dhe newlib 4.6.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
Pas pas gjasht\u00eb muajsh zhvillimi \u00ebsht\u00eb publikuar l\u00ebshimi i bibliotek\u00ebs s\u00eb sistemit GNU C Library 2.43 (glibc), e cila i p\u00ebrmbahet plot\u00ebsisht k\u00ebrkesave t\u00eb standarteve ISO C23 dhe POSIX.1-2024. N\u00eb krijimin e k\u00ebtij versioni mor\u00ebn pjes\u00eb 69 zhvillues. <\/p>\n
Nga p\u00ebrmir\u00ebsimet e realizuara n\u00eb Glibc 2.43 mund t\u00eb p\u00ebrmenden: <\/p>\n
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\u00cbsht\u00eb shtuar nj\u00eb mund\u00ebsi eksperimentale p\u00ebr nd\u00ebrtimin me kompajlerin Clang, e cila aktualisht \u00ebsht\u00eb e disponueshme vet\u00ebm p\u00ebr platformat aarch64-linux-gnu dhe x86_64-linux-gnu duke p\u00ebrdorur runtime, t\u00eb cil\u00ebs i korrespondon libgcc. P\u00ebr nd\u00ebrtimin e Glibc k\u00ebrkohet t\u00eb pakt\u00ebn versioni Clang 18.\n
P\u00ebr sistemet Linux \u00ebsht\u00eb shtuar funksioni mseal(), i cili lejon proceset t\u00eb vendosin nj\u00eb bllokim p\u00ebr ndryshimin e pjes\u00ebve t\u00eb caktuara t\u00eb hap\u00ebsir\u00ebs s\u00eb tyre adresuese.\n
P\u00ebr sistemet Linux \u00ebsht\u00eb shtuar funksioni openat2(), ndryshe nga funksioni openat() q\u00eb mb\u00ebshtet nj\u00eb grup shtes\u00eb flamujsh p\u00ebr t\u00eb kufizuar lejet e rrug\u00ebs s\u00eb skedarit (ndalon kalimin e pikave t\u00eb montimit, lidhjeve simbolike, lidhjeve magjike (\\\/proc\\\/PID\\\/fd), dhe komponenteve «..\\\/»).\n
Jan\u00eb shtuar funksionet free_sized, free_aligned_sized, memset_explicit dhe memalignment, t\u00eb cilat jan\u00eb shfaqur n\u00eb standardin C23.\n
Sipas standardit C23, thirrja e assert \u00ebsht\u00eb p\u00ebrcaktuar si makro me num\u00ebr t\u00eb ndryshuesh\u00ebm argumentesh, e cila mb\u00ebshtet shprehjet me presje brenda inicializuesit.\n
Sipas standardit C23, funksionet bsearch, memchr, strchr, strpbrk, strrchr, strstr, wcschr, wcspbrk, wcsrchr, wcsstr dhe wmemchr, q\u00eb kthejn\u00eb tregues n\u00eb masat hyr\u00ebse, jan\u00eb p\u00ebrcaktuar si makrose, q\u00eb kthejn\u00eb tregues n\u00eb llojin me kvalifikatorin «const», n\u00ebse argumenti hyr\u00ebs \u00ebsht\u00eb nj\u00eb tregues n\u00eb llojin me kvalifikatorin «const».\n
N\u00eb skedarin e titullit math.h jan\u00eb shtuar definicionet e tipave long_double_t, _Float32_t, _Float64_t dhe _Float128_t, t\u00eb cilat jan\u00eb shfaqur n\u00eb standardin C23.\n
Jan\u00eb shtuar m\u00ebnyra opsionale t\u00eb llogaritjes s\u00eb koh\u00ebs TIME_MONOTONIC (koha q\u00eb rritet vazhdimisht, e pavarur nga ndryshimi i or\u00ebve t\u00eb sistemit), TIME_ACTIVE dhe TIME_THREAD_ACTIVE (koha e ekzekutimit aktiv t\u00eb procesit ose thread-it) p\u00ebr p\u00ebrdorim n\u00eb funksionin timespec_get.\n
Nga projekti CORE-MATH jan\u00eb transferuar variante t\u00eb optimizuara t\u00eb funksioneve matematikore acosh, asinh, atanh, erf, erfc, lgamma dhe tgamma.\n
Performanca e funksioneve matematikore acosf, acoshf, asinhf, atan2f, atanhf, coshf, fmodf, lgammaf\/lgammaf_r, log10f, remainderf, sinhf, sqrtf, tgammaf, y0\/j0, y1\/j1 dhe yn\/jn \u00ebsht\u00eb rritur fal eliminimit t\u00eb kodit t\u00eb trajtimit t\u00eb gabimeve SVID (thirrja e funksionit t\u00eb p\u00ebrdoruesit matherr n\u00eb rast gabimi) p\u00ebr nd\u00ebrtimet e reja (p\u00ebr t\u00eb ruajtur kompatibilitetin me programet tashm\u00eb t\u00eb nd\u00ebrtuara, ato jan\u00eb l\u00ebn\u00eb n\u00eb modin compat).\n
N\u00eb sistemet x86 \u00ebsht\u00eb shtuar mb\u00ebshtetje p\u00ebr procesor\u00ebt Intel Nova Lake dhe Wildcat Lake.\n
N\u00eb sistemet AArch64, funksioni malloc tani p\u00ebrfshin mb\u00ebshtetje p\u00ebr faqe t\u00eb m\u00ebdha memorje (transparent huge pages) me madh\u00ebsi 2MB (parametri ibc.malloc.hugetlb tani \u00ebsht\u00eb vendosur n\u00eb 1). N\u00eb funksionin clone() \u00ebsht\u00eb realizuar \u00e7aktivizimi i gjendjes ZA (Z-Array) n\u00eb CPU-t\u00eb me mb\u00ebshtetje p\u00ebr zgjerimin SME (Scalable Matrix Extension).\n
P\u00ebr sistemet AArch64 q\u00eb mb\u00ebshtesin zgjerimin BTI (Branch Target Identification), \u00ebsht\u00eb shtuar konfigurimi glibc.cpu.aarch64_bti, i cili lejon aktivizimin e detyruesh\u00ebm t\u00eb BTI p\u00ebr t\u00eb gjith\u00eb skedar\u00ebt ekzekutues dhe bibliotekat. BTI siguron bllokimin e kalimeve n\u00eb pjes\u00eb t\u00eb rast\u00ebsishme t\u00eb kodit p\u00ebr t\u00eb parandaluar krijimin e gadgeteve n\u00eb eksploit\u00ebt q\u00eb p\u00ebrdorin teknikat e programimit t\u00eb orientuar drejt rikthimit.\n
N\u00eb sistemet AArch64, t\u00eb cilat mb\u00ebshtesin nj\u00eb nga zgjerimet p\u00ebr mbrojtjen e deg\u00ebzimit (Identifikimi i Objektivave t\u00eb Deg\u00ebzimit ose Stoku i Mbrojtur i Kontrollit), \u00ebsht\u00eb lejuar p\u00ebrdorimi i variabl\u00ebs mjedisore «LD_DEBUG=security» p\u00ebr t\u00eb shkruar paralajm\u00ebrime nga lidh\u00ebsi gjat\u00eb ngarkimit t\u00eb skedar\u00ebve ekzekutiv\u00eb dhe bibliotekave q\u00eb nuk mb\u00ebshtesin k\u00ebto zgjerime.\n
P\u00ebr arkitektur\u00ebn RISC-V \u00ebsht\u00eb shtuar nj\u00eb implementim i optimizuar i funksionit memset, q\u00eb p\u00ebrdor zgjerimin RVV (RISC-V Vector).\n
N\u00eb grupin e testeve \u00ebsht\u00eb zgjeruar n\u00eb m\u00ebnyr\u00eb t\u00eb konsiderueshme kontrolli i shum\u00ebproc\u00ebs dhe funksioneve scanf, strerror dhe strsignal.\n
T\u00eb dh\u00ebnat e kodimeve, informacioni rreth tipeve t\u00eb karaktereve dhe tabelat e transliterimit jan\u00eb p\u00ebrdit\u00ebsuar p\u00ebr t\u00eb mb\u00ebshtetur specifikimin Unicode 17.0.0.\n
N\u00eb implementimin e funksionalitetit LD_PROFILE, \u00ebsht\u00eb ndalur p\u00ebrdorimi i katalogut t\u00eb paracaktuar (\/var\/tmp) p\u00ebr t\u00eb regjistruar t\u00eb dh\u00ebnat e profilizimit. P\u00ebr t\u00eb ruajtur t\u00eb tilla t\u00eb dh\u00ebna tani k\u00ebrkohet nj\u00eb p\u00ebrcaktim i shprehur p\u00ebr katalogun p\u00ebr to p\u00ebrmes variabl\u00ebs s\u00eb ambientit LD_PROFILE_OUTPUT.\n
CVE-2026-0915 — rrjedhje e p\u00ebrmbajtjes s\u00eb stack-ut n\u00eb funksionet getnetbyaddr dhe getnetbyaddr_r.\n
CVE-2025-15281 — kthimi i kujtes\u00ebs s\u00eb pa inicializuar, e cila mund t\u00eb p\u00ebrmbaj\u00eb t\u00eb dh\u00ebna t\u00eb mbetura, kur p\u00ebrdoret funksioni wordexp me parametrat WRDE_REUSE dhe WRDE_APPEND. <\/ul>\n<\/ul>\n
P\u00ebr m\u00eb tep\u00ebr, pas nj\u00eb viti zhvillimi, projekti Cygwin publikoi lirimin e bibliotek\u00ebs standarde t\u00eb gjuh\u00ebs C newlib 4.6.0, e zhvilluar nga inxhinier\u00ebt e kompanis\u00eb Red Hat. Biblioteka \u00ebsht\u00eb orientuar drejt ofrimit t\u00eb nj\u00eb realizimi kompakt t\u00eb bibliotek\u00ebs standarde t\u00eb gjuh\u00ebs C (libc), e p\u00ebrshtatshme p\u00ebr p\u00ebrdorim n\u00eb sisteme t\u00eb embedded me nj\u00eb sasi t\u00eb vog\u00ebl hap\u00ebsire t\u00eb p\u00ebrhershme dhe memorie t\u00eb p\u00ebrkohshme. Kodi i projektit \u00ebsht\u00eb shkruar n\u00eb gjuh\u00ebn C dhe shp\u00ebrndahet n\u00ebn licenc\u00ebn LGPLv2. <\/p>\n
\u00ebsht\u00eb optimizuar arkitektura RISC-V e funksioneve t\u00eb seris\u00eb mem* dhe str*.\n
Kabllosja e kodit p\u00ebr trajtimin e locale-ve \u00ebsht\u00eb ripunuar, duke hequr variablin global global_locale_string n\u00eb favor t\u00eb variablave t\u00eb ve\u00e7ant\u00eb locale_string p\u00ebr \u00e7do objekt locale me tipin locale_t.\n
\u00ebsht\u00eb shtuar mb\u00ebshtetje p\u00ebr platform\u00ebn e re m68k-atari-elf.\n
Nga biblioteka gdtoa e FreeBSD \u00ebsht\u00eb transferuar kodi strtorQ.c, i cili p\u00ebrdoret p\u00ebr t\u00eb realizuar mb\u00ebshtetje p\u00ebr tipin 128-bit «long double» n\u00eb funksionin strtold.\n
T\u00eb dh\u00ebnat e kodimit jan\u00eb p\u00ebrdit\u00ebsuar deri n\u00eb Unicode 17.0. <\/ul>\n