{"id":89127,"date":"2020-07-18T19:42:21","date_gmt":"2020-07-18T17:42:21","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-svobodnogo-antivirusnogo-paketa-clamav-0-102-4"},"modified":"2020-07-18T19:42:21","modified_gmt":"2020-07-18T17:42:21","slug":"obnovlenie-svobodnogo-antivirusnogo-paketa-clamav-0-102-4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/obnovlenie-svobodnogo-antivirusnogo-paketa-clamav-0-102-4","title":{"rendered":"A ClamAV 0.102.4 szabad v\u00edrusirt\u00f3 csomag friss\u00edt\u00e9se.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/blog.clamav.net\/2020\/07\/clamav-01024-security-patch-released.html\">Megform\u00e1lva<\/a><\/noindex> A szabad v\u00edrusirt\u00f3 csomag kiad\u00e1sa <noindex><a rel=\"nofollow\" href=\"https:\/\/www.clamav.net\/\">ClamAV 0.102.4<\/a><\/noindex>, amelyben h\u00e1rom <noindex><a rel=\"nofollow\" href=\"https:\/\/tools.cisco.com\/security\/center\/content\/CiscoSecurityAdvisory\/cisco-sa-famp-ZEpdXy\">sebezhet\u0151s\u00e9gek<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\">  <noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2020-3350\">CVE-2020-3350<\/a><\/noindex> \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52779\">MMM-DD-YYYY<\/a><\/noindex> nem jogosult helyi t\u00e1mad\u00f3 lehet\u0151v\u00e9 teszi, hogy v\u00e9letlenszer\u0171 f\u00e1jlokat t\u00e1vol\u00edtson el vagy helyezzen \u00e1t a rendszerben; p\u00e9ld\u00e1ul t\u00f6r\u00f6lheti a \/etc\/passwd f\u00e1jlt an\u00e9lk\u00fcl, hogy ahhoz megfelel\u0151 jogosults\u00e1gai lenn\u00e9nek. A sebezhet\u0151s\u00e9get egy versenyhelyzet okozza, amely a k\u00e1rtev\u0151k f\u00e1jlok vizsg\u00e1lata k\u00f6zben l\u00e9p fel, \u00e9s lehet\u0151v\u00e9 teszi a rendszer shell-hozz\u00e1f\u00e9r\u00e9ssel rendelkez\u0151 felhaszn\u00e1l\u00f3 sz\u00e1m\u00e1ra, hogy a c\u00e9lmapp\u00e1t \u00e1tir\u00e1ny\u00edtja egy szimbolikus linkre, amely egy m\u00e1sik \u00fatvonalra mutat.\n<p>P\u00e9ld\u00e1ul a t\u00e1mad\u00f3 l\u00e9trehozhat egy \u201e\\\/home\\\/user\\\/exploit\\\/\u201d k\u00f6nyvt\u00e1rat, \u00e9s felt\u00f6lthet egy f\u00e1jlt, amely v\u00edrus tesztjel\u00e9vel rendelkezik, ezt a f\u00e1jlt pedig \u201epasswd\u201d n\u00e9vre nevezheti el. A v\u00edruskeres\u0151 program futtat\u00e1sa el\u0151tt, de a probl\u00e9m\u00e1s f\u00e1jl t\u00f6rl\u00e9se el\u0151tt a \u201eexploit\u201d k\u00f6nyvt\u00e1rat szimbolikus linkk\u00e9 lehet alak\u00edtani, amely az \u201e\\\/etc\u201d k\u00f6nyvt\u00e1rra mutat, ami azt eredm\u00e9nyezi, hogy az antiv\u00edrus t\u00f6rli a f\u00e1jlt a \\\/etc\\\/passwd helyen. A sebezhet\u0151s\u00e9g csak a clamscan, clamdscan \u00e9s clamonacc programok \u201e--move\u201d vagy \u201e--remove\u201d opci\u00f3j\u00e1nak haszn\u00e1lat\u00e1val jelentkezik. <\/p>\n<li class=\"l\"> CVE-2020-3327, CVE-2020-3481 \u2014 sebezhet\u0151s\u00e9gek az ARJ \u00e9s EGG form\u00e1tum\u00fa arch\u00edvumok elemz\u0151 moduljaiban, amelyek lehet\u0151v\u00e9 teszik a szolg\u00e1ltat\u00e1s megtagad\u00e1s\u00e1t megfelel\u0151en form\u00e1zott arch\u00edvumok \u00e1tad\u00e1s\u00e1val, amelyek feldolgoz\u00e1sa a vizsg\u00e1l\u00f3 folyamat \u00f6sszeoml\u00e1s\u00e1hoz vezet.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53388\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \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 0.102.4, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0442\u0440\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: CVE-2020-3350 &#8212; \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043d\u0435\u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c\u0443 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u043c\u0443 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u043c\u0443 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u0435 \u0438\u043b\u0438 \u043f\u0435\u0440\u0435\u043c\u0435\u0449\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043c\u043e\u0436\u043d\u043e \u0443\u0434\u0430\u043b\u0438\u0442\u044c \/etc\/passwd \u043d\u0435 \u0438\u043c\u0435\u044f \u043d\u0430 \u0442\u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0445 \u043f\u043e\u043b\u043d\u043e\u043c\u043e\u0447\u0438\u0439. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435\u043c \u0433\u043e\u043d\u043a\u0438, \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u044e\u0449\u0435\u043c \u043f\u0440\u0438 \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e \u0441 shell-\u0434\u043e\u0441\u0442\u0443\u043f\u043e\u043c \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u043f\u043e\u0434\u043c\u0435\u043d\u0438\u0442\u044c \u0446\u0435\u043b\u0435\u0432\u043e\u0439 \u043a\u0430\u0442\u0430\u043b\u043e\u0433 [&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-89127","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=\"\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 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