{"id":103954,"date":"2022-05-04T21:36:46","date_gmt":"2022-05-04T19:36:46","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-cisco-vypustila-svobodnyj-antivirusnyj-paket-clamav-0-105"},"modified":"2022-05-04T21:36:46","modified_gmt":"2022-05-04T19:36:46","slug":"kompaniya-cisco-vypustila-svobodnyj-antivirusnyj-paket-clamav-0-105","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/kompaniya-cisco-vypustila-svobodnyj-antivirusnyj-paket-clamav-0-105","title":{"rendered":"Compania Cisco a lansat un pachet antivirus gratuit ClamAV 0.105","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Compania Cisco a lansat o nou\u0103 versiune important\u0103 a pachetului antivirus liber ClamAV 0.105.0 \u0219i a publicat versiunile corective ClamAV 0.104.3 \u0219i 0.103.6, care rezolv\u0103 vulnerabilit\u0103\u021bi \u0219i erori. Amintim c\u0103 proiectul a trecut \u00een proprietatea Cisco \u00een 2013, dup\u0103 achizi\u021bionarea companiei Sourcefire, care dezvolta ClamAV \u0219i Snort. Codul proiectului este distribuit sub licen\u021ba GPLv2.    <\/p>\n<p>\u00cembun\u0103t\u0103\u021biri cheie \u00een ClamAV 0.105:   <\/p>\n<ul>\n<li class=\"l\"> Un compilator pentru limbajul Rust a fost inclus printre dependen\u021bele obligatorii pentru compilare. Este necesar\u0103 cel pu\u021bin versiunea Rust 1.56. Bibliotecile dependen\u021b\u0103 necesare \u00een limbajul Rust sunt incluse \u00een pachetul principal ClamAV.\n<li class=\"l\"> Codul pentru actualizarea incremental\u0103 a arhivei DB (CDIFF) a fost rescris \u00een limbajul Rust. Noua implementare a permis accelerarea semnificativ\u0103 a aplic\u0103rii actualiz\u0103rilor care elimin\u0103 un num\u0103r mare de semn\u0103turi din baz\u0103. Acesta este primul modul rescris \u00een Rust.\n<li class=\"l\"> Valorile limitelor implicite au fost crescute:\n<ul>\n<li class=\"l\"> MaxScanSize: 100M &gt; 400M\n<li class=\"l\"> MaxFileSize: 25M &gt; 100M\n<li class=\"l\"> StreamMaxLength: 25M &gt; 100M\n<li class=\"l\"> PCREMaxFileSize: 25M &gt; 100M\n<li class=\"l\"> MaxEmbeddedPE: 10M &gt; 40M\n<li class=\"l\"> MaxHTMLNormalize: 10M &gt; 40M\n<li class=\"l\"> MaxScriptNormalize: 5M &gt; 20M\n<li class=\"l\"> MaxHTMLNoTags: 2M &gt; 8M\n<li class=\"l\"> Dimensiunea maxim\u0103 a liniilor \u00een fi\u0219ierele de configurare freshclam.conf \u0219i clamd.conf a fost crescut\u0103 de la 512 la 1024 de caractere (c\u00e2nd se specific\u0103 token-uri de acces, parametrul DatabaseMirror putea dep\u0103\u0219i 512 bytes).    <\/ul>\n<li class=\"l\"> Pentru identificarea imaginilor utilizate pentru phishing sau \u00een distribuirea de software malware, a fost implementat suport pentru un nou tip de semn\u0103turi logice, \u00een care se folose\u0219te metoda de hashare fuzzy, permit\u00e2nd astfel identificarea obiectelor asem\u0103n\u0103toare cu un anumit grad de probabilitate. Pentru generarea unui hash fuzzy pentru o imagine, se poate folosi comanda \u201esigtool \u2014fuzzy-img\u201d.\n<li class=\"l\"> \u00cen ClamScan \u0219i ClamDScan este integrat\u0103 capacitatea de scanare a memoriei proceselor. Aceast\u0103 func\u021bionalitate a fost transferat\u0103 din pachetul ClamWin \u0219i este specific\u0103 platformei Windows. \u00cen ClamScan \u0219i ClamDScan pe platforma Windows au fost ad\u0103ugate op\u021biunile \u201e\u2014memory\u201d, \u201e\u2014kill\u201d \u0219i \u201e\u2014unload\u201d.\n<li class=\"l\"> Componentele runtime pentru executarea bytecode-ului, bazate pe LLVM, au fost actualizate. Pentru a cre\u0219te performan\u021ba scan\u0103rii \u00een compara\u021bie cu interpretatorul de bytecode implicit, a fost propus un mod de compilare JIT. Suportul pentru versiunile vechi ale LLVM a fost sistat, acum se pot utiliza versiunile LLVM de la 8 la 12.\n<li class=\"l\"> \u00cen Clamd a fost ad\u0103ugat\u0103 setarea GenerateMetadataJson, echivalent\u0103 cu op\u021biunea \u201e\u2014gen-json\u201d \u00een clamscan, care determin\u0103 scrierea \u00een fi\u0219ierul metadata.json a metadatelor despre desf\u0103\u0219urarea scan\u0103rii \u00een format JSON.\n<li class=\"l\"> S-a oferit posibilitatea construirii cu utilizarea bibliotecii externe TomsFastMath (libtfm), inclus\u0103 prin op\u021biunile \u201e-D ENABLE_EXTERNAL_TOMSFASTMATH=ON\u201d, \u201e-D TomsFastMath_INCLUDE_DIR=\u201d \u0219i \u201e-D TomsFastMath_LIBRARY=\u201d. Copia bibliotecii TomsFastMath inclus\u0103 \u00een livrare a fost actualizat\u0103 la versiunea 0.13.1.\n<li class=\"l\"> \u00cen utilitarul Freshclam a fost \u00eembun\u0103t\u0103\u021bit comportamentul \u00een gestionarea timeout-ului ReceiveTimeout, care acum \u00eentrerupe doar desc\u0103rc\u0103rile blocate \u0219i nu opre\u0219te desc\u0103rc\u0103rile active lente cu transfer de date prin canale de comunicare slabe.\n<li class=\"l\"> A fost ad\u0103ugat\u0103 suportul pentru construirea ClamdTop utiliz\u00e2nd biblioteca ncursesw \u00een absen\u021ba ncurses.\n<li class=\"l\"> S-au remediat vulnerabilit\u0103\u021bile:\n<ul>\n<li class=\"l\"> CVE-2022-20803 \u2014 eliberare dubl\u0103 a memoriei \u00een parserul fi\u0219ierelor OLE2.\n<li class=\"l\"> CVE-2022-20770 \u2014 bucl\u0103 infinit\u0103 \u00een parserul fi\u0219ierelor CHM.\n<li class=\"l\"> CVE-2022-20796 \u2014 \u00eenchidere nea\u0219teptat\u0103 din cauza dereferin\u021bei unui pointer zero \u00een codul de verificare a cache-ului.\n<li class=\"l\"> CVE-2022-20771 \u2014 bucl\u0103 infinit\u0103 \u00een parserul fi\u0219ierelor TIFF.\n<li class=\"l\"> CVE-2022-20785 \u2014 scurgere de memorie \u00een parserul HTML \u0219i normalizatorul Javascript.\n<li class=\"l\"> CVE-2022-20792 \u2014 dep\u0103\u0219ire a buffer-ului \u00een modulul de \u00eenc\u0103rcare a bazei de semn\u0103turi.  <\/ul>\n<\/ul>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57133\">opennet.ro<\/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 0.105.0, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 ClamAV 0.104.3 \u0438 0.103.6 \u0441 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0438 \u043e\u0448\u0438\u0431\u043e\u043a. \u041d\u0430\u043f\u043e\u043c\u043d\u0438\u043c, \u0447\u0442\u043e \u043f\u0440\u043e\u0435\u043a\u0442 \u043f\u0435\u0440\u0435\u0448\u0451\u043b \u0432 \u0440\u0443\u043a\u0438 Cisco \u0432 2013 \u0433\u043e\u0434\u0443 \u043f\u043e\u0441\u043b\u0435 \u043f\u043e\u043a\u0443\u043f\u043a\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Sourcefire, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0439 ClamAV \u0438 Snort. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044f \u0432 ClamAV 0.105: \u0412 [&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-103954","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" 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