{"id":105751,"date":"2022-11-29T09:37:02","date_gmt":"2022-11-29T07:37:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-cisco-vypustila-svobodnyj-antivirusnyj-paket-clamav-1-0-0"},"modified":"2022-11-29T09:37:02","modified_gmt":"2022-11-29T07:37:02","slug":"kompaniya-cisco-vypustila-svobodnyj-antivirusnyj-paket-clamav-1-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/kompaniya-cisco-vypustila-svobodnyj-antivirusnyj-paket-clamav-1-0-0","title":{"rendered":"Spole\u010dnost Cisco vydala voln\u011b dostupn\u00fd antivirus ClamAV 1.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Spole\u010dnost Cisco p\u0159edstavila nov\u00fd v\u00fdznamn\u00fd vyd\u00e1n\u00ed svobodn\u00e9ho antivirov\u00e9ho bal\u00ed\u010dku ClamAV 1.0.0. Nov\u00e1 verze se vyzna\u010duje p\u0159echodem na tradi\u010dn\u00ed \u010d\u00edslov\u00e1n\u00ed verz\u00ed \u201eMajor.Minor.Patch\u201c (nam\u00edsto 0.Version.Patch). V\u00fdznamn\u00e1 zm\u011bna verze je tak\u00e9 zp\u016fsobena \u00fapravami v knihovn\u011b libclamav, kter\u00e9 naru\u0161uj\u00ed kompatibilitu na \u00farovni ABI v d\u016fsledku odstran\u011bn\u00ed prostoru jmen CLAMAV_PUBLIC, zm\u011bnami typ\u016f argument\u016f ve funkci cl_strerror a zahrnut\u00edm symbol\u016f do prostoru jmen pro jazyk Rust. Projekt p\u0159e\u0161el pod spr\u00e1vu spole\u010dnosti Cisco v roce 2013 po koupi spole\u010dnosti Sourcefire, kter\u00e1 vyv\u00edjela ClamAV a Snort. K\u00f3d projektu je distribuov\u00e1n pod licenc\u00ed GPLv2.    <\/p>\n<p>Verze 1.0.0 je za\u0159azena do kategorie s dlouhou podporou (LTS), jej\u00ed\u017e \u00fadr\u017ebu zaji\u0161\u0165ujeme po dobu t\u0159\u00ed let. Vyd\u00e1n\u00ed ClamAV 1.0.0 nahrad\u00ed p\u0159edchoz\u00ed LTS verzi ClamAV 0.103, kter\u00e1 bude m\u00edt aktualizace pro odstran\u011bn\u00ed zranitelnost\u00ed a kritick\u00fdch probl\u00e9m\u016f a\u017e do z\u00e1\u0159\u00ed 2023. Aktualizace b\u011b\u017en\u00fdch verz\u00ed, kter\u00e9 nejsou za\u0159azeny do kategorie LTS, jsou publikov\u00e1ny minim\u00e1ln\u011b po dobu 4 m\u011bs\u00edc\u016f po vyd\u00e1n\u00ed prvn\u00edho vyd\u00e1n\u00ed dal\u0161\u00ed verze. Mo\u017enost stahov\u00e1n\u00ed datab\u00e1ze podpis\u016f pro ne-LTS verze je tak\u00e9 zaji\u0161t\u011bna minim\u00e1ln\u011b je\u0161t\u011b 4 m\u011bs\u00edce po vyd\u00e1n\u00ed dal\u0161\u00ed verze.     <\/p>\n<p>Kl\u00ed\u010dov\u00e9 vylep\u0161en\u00ed v ClamAV 1.0:   <\/p>\n<ul>\n<li class=\"l\"> P\u0159id\u00e1na podpora de\u0161ifrov\u00e1n\u00ed pouze ke \u010dten\u00ed XLS soubor\u016f na b\u00e1zi OLE2, \u0161ifrovan\u00fdch v\u00fdchoz\u00edm heslem.\n<li class=\"l\"> K\u00f3d byl p\u0159epracov\u00e1n s implementac\u00ed re\u017eimu all-match, p\u0159i kter\u00e9m jsou ur\u010deny v\u0161echny shody v souboru, t.j. skenov\u00e1n\u00ed pokra\u010duje i po prvn\u00edm shod\u011b. Nov\u00fd k\u00f3d je ozna\u010den jako spolehliv\u011bj\u0161\u00ed a snaz\u0161\u00ed na \u00fadr\u017ebu. V nov\u00e9 implementaci tak\u00e9 byly odstran\u011bny \u0159ady koncep\u010dn\u00edch probl\u00e9m\u016f, kter\u00e9 se projevovaly p\u0159i kontrole podle podpis\u016f v re\u017eimu all-match. P\u0159id\u00e1ny testy pro ov\u011b\u0159en\u00ed spr\u00e1vn\u00e9ho chov\u00e1n\u00ed re\u017eimu all-match.\n<li class=\"l\"> Do API byl p\u0159id\u00e1n callback call clcb_file_inspection() pro p\u0159ipojen\u00ed zpracovatel\u016f, prov\u00e1d\u011bj\u00edc\u00edch inspekci obsahu soubor\u016f, v\u010detn\u011b t\u011bch, kter\u00e9 jsou extrahov\u00e1ny z archiv\u016f.\n<li class=\"l\"> Do API byla p\u0159id\u00e1na funkce cl_cvdunpack() pro rozbalov\u00e1n\u00ed archivu podpis\u016f ve form\u00e1tu CVD.\n<li class=\"l\"> Skripty pro sestaven\u00ed docker obraz\u016f s ClamAV byly p\u0159esunuty do samostatn\u00e9ho repozit\u00e1\u0159e clamav-docker. Sou\u010d\u00e1st\u00ed docker obrazu byly zahrnuty hlavi\u010dkov\u00e9 soubory pro C knihovnu.\n<li class=\"l\"> Byly p\u0159id\u00e1ny kontroly, kter\u00e9 omezuj\u00ed \u00farove\u0148 rekursivity p\u0159i extrakci objekt\u016f z PDF dokument\u016f.\n<li class=\"l\"> Zv\u00fd\u0161en limit na velikost pam\u011bti alokovan\u00e9 p\u0159i zpracov\u00e1n\u00ed ned\u016fv\u011bryhodn\u00fdch vstupn\u00edch dat a zaveden v\u00fdstup varov\u00e1n\u00ed p\u0159i p\u0159ekro\u010den\u00ed tohoto limitu.\n<li class=\"l\"> V\u00fdznamn\u011b se zrychlilo sestaven\u00ed unit test\u016f pro knihovnu libclamav-Rust. Moduly napsan\u00e9 v jazyce Rust pro ClamAV se nyn\u00ed sestavuj\u00ed ve spole\u010dn\u00e9m adres\u00e1\u0159i s ClamAV.\n<li class=\"l\"> Byla zm\u00edrn\u011bna omezen\u00ed p\u0159i kontrole p\u0159ekr\u00fdv\u00e1n\u00ed z\u00e1znam\u016f v ZIP form\u00e1tu, co\u017e odstranilo nepravdiv\u00e1 varov\u00e1n\u00ed p\u0159i zpracov\u00e1n\u00ed m\u00edrn\u011b zm\u011bn\u011bn\u00fdch, ale ne\u0161kodn\u00fdch JAR archiv\u016f.\n<li class=\"l\"> P\u0159i sestavov\u00e1n\u00ed byly definov\u00e1ny minim\u00e1ln\u00ed a maxim\u00e1ln\u00ed podporovan\u00e9 verze LLVM. Pokus o sestaven\u00ed s p\u0159\u00edli\u0161 starou nebo p\u0159\u00edli\u0161 novou verz\u00ed nyn\u00ed povede k v\u00fdstupu chyby s varov\u00e1n\u00edm o probl\u00e9mech s kompatibilitou.\n<li class=\"l\"> Bylo povoleno sestavov\u00e1n\u00ed se vlastn\u00edm seznamem RPATH (seznam adres\u00e1\u0159\u016f, ze kter\u00fdch se na\u010d\u00edtaj\u00ed sd\u00edlen\u00e9 knihovny), co\u017e umo\u017e\u0148uje p\u0159esunout spustiteln\u00e9 soubory na jin\u00e9 m\u00edsto po sestaven\u00ed v prost\u0159ed\u00ed pro v\u00fdvoj.      <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58213\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Cisco \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043d\u043e\u0432\u044b\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u0430\u043d\u0442\u0438\u0432\u0438\u0440\u0443\u0441\u043d\u043e\u0433\u043e \u043f\u0430\u043a\u0435\u0442\u0430 ClamAV 1.0.0. \u041d\u043e\u0432\u0430\u044f \u0432\u0435\u0442\u043a\u0430 \u043f\u0440\u0438\u043c\u0435\u0447\u0430\u0442\u0435\u043b\u044c\u043d\u0430 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u043e\u043c \u043d\u0430 \u0442\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u043d\u0443\u044e \u043d\u0443\u043c\u0435\u0440\u0430\u0446\u0438\u044e \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u0432 &#171;Major.Minor.Patch&#187; (\u0432\u043c\u0435\u0441\u0442\u043e 0.Version.Patch). \u0417\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0441\u043c\u0435\u043d\u0430 \u0432\u0435\u0440\u0441\u0438\u0438 \u0442\u0430\u043a\u0436\u0435 \u043e\u0431\u0443\u0441\u043b\u043e\u0432\u043b\u0435\u043d\u0430 \u0432\u043d\u0435\u0441\u0435\u043d\u0438\u0435\u043c \u0432 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 libclamav \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \u043d\u0430\u0440\u0443\u0448\u0430\u044e\u0449\u0438\u0445 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 ABI \u0438\u0437-\u0437\u0430 \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0430 \u0438\u043c\u0451\u043d CLAMAV_PUBLIC, \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0442\u0438\u043f\u0430 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432 \u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 cl_strerror \u0438 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u043e \u0438\u043c\u0451\u043d \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432 \u0434\u043b\u044f [&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-105751","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=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Cisco \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043d\u043e\u0432\u044b\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u0430\u043d\u0442\u0438\u0432\u0438\u0440\u0443\u0441\u043d\u043e\u0433\u043e \u043f\u0430\u043a\u0435\u0442\u0430 ClamAV 1.0.0. \u041d\u043e\u0432\u0430\u044f \u0432\u0435\u0442\u043a\u0430 \u043f\u0440\u0438\u043c\u0435\u0447\u0430\u0442\u0435\u043b\u044c\u043d\u0430 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u043e\u043c \u043d\u0430 \u0442\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u043d\u0443\u044e \u043d\u0443\u043c\u0435\u0440\u0430\u0446\u0438\u044e \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u0432 &quot;Major.Minor.Patch&quot; 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