{"id":110745,"date":"2023-10-11T21:10:17","date_gmt":"2023-10-11T19:10:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/perepolnenie-bufera-v-curl-i-libcurl-proyavlyayushheesya-pri-obrashhenii-cherez-socks5-proksi"},"modified":"2023-10-11T21:10:17","modified_gmt":"2023-10-11T19:10:17","slug":"perepolnenie-bufera-v-curl-i-libcurl-proyavlyayushheesya-pri-obrashhenii-cherez-socks5-proksi","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/perepolnenie-bufera-v-curl-i-libcurl-proyavlyayushheesya-pri-obrashhenii-cherez-socks5-proksi","title":{"rendered":"Bufferi \u00fclet\u00e4itumine curlis ja libcurlis, mis ilmneb SOCKS5-proksi kaudu p\u00e4ringute tegemisel.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Curl'i ja selle k\u00f5rval areneva libcurl'i teabe edastamise ja vastuv\u00f5tmise utiliidis avastati haavatavus (CVE-2023-38545), mis v\u00f5ib p\u00f5hjustada m\u00e4lupuhvrisse \u00fclevoolu ning potentsiaalselt v\u00f5imaldada r\u00fcndajal koodi k\u00e4ivitada kliendi poolel, kui curl'i utiliidi v\u00f5i libcurl'i kasutav rakendus suunab p\u00e4ringu HTTPS-serverisse, mis on r\u00fcndaja kontrolli all. Probleem ilmneb ainult siis, kui curl'is on aktiveeritud SOCKS5-proksi kasutamine. Otsese juurdep\u00e4\u00e4su korral proksita haavatavus ei avaldu. Haavatavus on k\u00f5rvaldatud curl'i versioonis 8.4.0. Vea tuvastanud turva-uuringute spetsialist sai $4660 suuruse tasu Internet Bug Bounty algatuse raames Hackerone'is.             <\/p>\n<p>Turvahaave on p\u00f5hjustatud veast hostinime lahendamise koodis enne SOCKS5-proksile p\u00f6\u00f6rdumist. Kui hostinimi on kuni 256 t\u00e4hem\u00e4rki pikk, edastab curl kohe nime SOCKS5-proksile, et see lahendada. Kui nimi on pikem kui 255 t\u00e4hem\u00e4rki, vahetab see kohaliku lahendaja vastu ja edastab SOCKS5-le juba m\u00e4\u00e4ratud aadressi. Koodivea t\u00f5ttu v\u00f5is aeglase SOCKS5 \u00fchenduse loomise protsessis olla vajalik kohaliku lahenduse m\u00e4rk kujundatud v\u00e4\u00e4ralt, mis viis pika hostinime kirjutamiseni puhvri, mis oli ette n\u00e4htud s\u00e4ilitamiseks. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/lir\/ipv4\/\"   title=\"IP-aadressid\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"717\">IP-aadressid<\/a> v\u00f5i nime, mis ei \u00fcleta 255 t\u00e4hem\u00e4rki.      <\/p>\n<p>\u0412\u043b\u0430\u0434\u0435\u043b\u0435\u0446 \u0441\u0430\u0439\u0442\u0430, \u043a \u043a\u043e\u0442\u043e\u0440\u043e\u043c\u0443 curl \u043e\u0431\u0440\u0430\u0449\u0430\u0435\u0442\u0441\u044f \u0447\u0435\u0440\u0435\u0437 SOCKS5-\u043f\u0440\u043e\u043a\u0441\u0438, \u043c\u043e\u0436\u0435\u0442 \u0438\u043d\u0438\u0446\u0438\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0431\u0443\u0444\u0435\u0440\u0430 \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 \u043a\u043b\u0438\u0435\u043d\u0442\u0430, \u0432\u0435\u0440\u043d\u0443\u0432 \u0432 \u043e\u0442\u0432\u0435\u0442 \u043a\u043e\u0434 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0437\u0430\u043f\u0440\u043e\u0441\u0430 (HTTP 30x) \u0438 \u0432\u044b\u0441\u0442\u0430\u0432\u0438\u0432 \u0432 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u0435  &#171;Location:&#187; URL \u0441 \u0438\u043c\u0435\u043d\u0435\u043c \u0445\u043e\u0441\u0442\u0430, \u0440\u0430\u0437\u043c\u0435\u0440  \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 \u043e\u0442 16 \u0434\u043e 64 \u041a\u0411 (\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 16 \u041a\u0411 \u043e\u0431\u0443\u0441\u043b\u043e\u0432\u043b\u0435\u043d\u043e \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u043c \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u043c, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u043c \u0434\u043b\u044f \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f  \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0431\u0443\u0444\u0435\u0440\u0430, \u0430 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 65 \u041a\u0411 \u0441\u0432\u044f\u0437\u0430\u043d\u043e \u0441 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e \u0440\u0430\u0437\u0440\u0435\u0448\u0451\u043d\u043d\u043e\u0439 \u0434\u043b\u0438\u043d\u043e\u0439 \u0438\u043c\u0435\u043d\u0438 \u0445\u043e\u0441\u0442\u0430 \u0432 URL). \u0415\u0441\u043b\u0438 \u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u0445 libcurl \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u043e \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0439 SOCKS5-\u043f\u0440\u043e\u043a\u0441\u0438 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043c\u0435\u0434\u043b\u0435\u043d\u043d\u044b\u0439, \u0442\u043e \u0438\u043c\u044f \u0434\u043b\u0438\u043d\u043d\u043e\u0435 \u0445\u043e\u0441\u0442\u0430 \u0431\u0443\u0434\u0435\u0442 \u0437\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0432 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0431\u0443\u0444\u0435\u0440, \u0437\u0430\u0432\u0435\u0434\u043e\u043c\u043e \u043c\u0435\u043d\u044c\u0448\u0435\u0433\u043e \u0440\u0430\u0437\u043c\u0435\u0440\u0430.     <\/p>\n<p>\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043d\u0430 \u0431\u0430\u0437\u0435 libcurl \u0438 \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432 \u0443\u0442\u0438\u043b\u0438\u0442\u0435 curl \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u043e\u043f\u0446\u0438\u0438 &#171;&#8212;limit-rate&#187; \u0441\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435\u043c, \u043c\u0435\u043d\u044c\u0448\u0435 65541 &#8212; \u0432 libcurl \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432\u044b\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u0431\u0443\u0444\u0435\u0440, \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u043c 16 \u041a\u0411, \u0430 \u0432 \u0443\u0442\u0438\u043b\u0438\u0442\u0435 curl  &#8212; 100 \u041a\u0411, \u043d\u043e   \u044d\u0442\u043e\u0442 \u0440\u0430\u0437\u043c\u0435\u0440 \u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430 &#171;&#8212;limit-rate&#187;.      <\/p>\n<p>Daniel Stenberg, projekti autor, mainis, et haavatavus j\u00e4i 1315 p\u00e4eva jooksul m\u00e4rkamata. Samuti \u00f6eldi, et 41% varasematest curl'i haavatavustest oleks t\u00f5en\u00e4oliselt olnud v\u00e4ltimatu, kui curl oleks kirjutatud keeles, mis tagab m\u00e4luga ohutu t\u00f6\u00f6tamise, kuid curl'i \u00fcmberkirjutamine teise keelde l\u00e4hiajal ei ole plaanis. Koodibaasi turvalisuse suurendamiseks soovitatakse laiendada koodi testimise t\u00f6\u00f6riistu ja aktiivsemalt kasutada s\u00f5ltuvusi, mis on kirjutatud m\u00e4luga ohutuks programmeerimiskeeleks. Samuti kaalutakse curl\u2019i osade j\u00e4rk-j\u00e4rgulist asendamist ohutuma keelevariantidega, n\u00e4iteks katsetatud HTTP-tagak\u00fcljega Hyper, mis on loodud Rust keeles.<br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59909\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0443\u0442\u0438\u043b\u0438\u0442\u0435 \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u043e \u0441\u0435\u0442\u0438 curl \u0438 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0439\u0441\u044f \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0435 libcurl \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2023-38545), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u0431\u0443\u0444\u0435\u0440\u0430 \u0438 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u043a\u043e\u0434\u0430 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u0433\u043e \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u0438 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0443\u0442\u0438\u043b\u0438\u0442\u044b curl \u0438\u043b\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0435\u0433\u043e libcurl, \u043a HTTPS-\u0441\u0435\u0440\u0432\u0435\u0440\u0443, \u043f\u043e\u0434\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u043e\u043c\u0443 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0443. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 curl [&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-110745","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u0443\u0442\u0438\u043b\u0438\u0442\u0435 \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u043e \u0441\u0435\u0442\u0438 curl \u0438 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0439\u0441\u044f \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0435 libcurl \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2023-38545), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u0431\u0443\u0444\u0435\u0440\u0430 \u0438 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u043a\u043e\u0434\u0430 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u0433\u043e \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u0438 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0443\u0442\u0438\u043b\u0438\u0442\u044b curl \u0438\u043b\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0435\u0433\u043e libcurl, \u043a HTTPS-\u0441\u0435\u0440\u0432\u0435\u0440\u0443, \u043f\u043e\u0434\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u043e\u043c\u0443 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0443. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 curl\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/perepolnenie-bufera-v-curl-i-libcurl-proyavlyayushheesya-pri-obrashhenii-cherez-socks5-proksi\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"et_EE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u041f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0431\u0443\u0444\u0435\u0440\u0430 \u0432 curl \u0438 libcurl, \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u044e\u0449\u0435\u0435\u0441\u044f \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u0438 \u0447\u0435\u0440\u0435\u0437 SOCKS5-\u043f\u0440\u043e\u043a\u0441\u0438 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0412 \u0443\u0442\u0438\u043b\u0438\u0442\u0435 \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u043e \u0441\u0435\u0442\u0438 curl \u0438 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0439\u0441\u044f \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0435 libcurl \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2023-38545), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u0431\u0443\u0444\u0435\u0440\u0430 \u0438 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u043a\u043e\u0434\u0430 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u0433\u043e \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u0438 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0443\u0442\u0438\u043b\u0438\u0442\u044b curl \u0438\u043b\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0435\u0433\u043e libcurl, \u043a HTTPS-\u0441\u0435\u0440\u0432\u0435\u0440\u0443, \u043f\u043e\u0434\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u043e\u043c\u0443 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0443. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 curl\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/perepolnenie-bufera-v-curl-i-libcurl-proyavlyayushheesya-pri-obrashhenii-cherez-socks5-proksi\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-10-11T19:10:17+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-10-11T19:10:17+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Puhversalvese t\u00e4itumine curl'is ja libcurl'is, mis ilmneb SOCKS5-proksi kaudu \u00fchendust v\u00f5ttes | ProHoster","description":"Curl ja sellele paralleelselt arenev libcurl teek on avastatud haavatavus (CVE-2023-38545), mis v\u00f5ib p\u00f5hjustada puhversalvese t\u00e4itumist ja potentsiaalselt r\u00fcndaja koodide t\u00e4itmist kliendi poolel, kui curl utiliidi v\u00f5i libcurl'i kasutava rakenduse kaudu \u00fchendust v\u00f5tta HTTPS-serveriga, mis on r\u00fcndaja kontrolli all. Probleem ilmneb ainult juhul, kui curl","canonical_url":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/perepolnenie-bufera-v-curl-i-libcurl-proyavlyayushheesya-pri-obrashhenii-cherez-socks5-proksi","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0431\u0443\u0444\u0435\u0440\u0430 \u0432 curl \u0438 libcurl, \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u044e\u0449\u0435\u0435\u0441\u044f \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u0438 \u0447\u0435\u0440\u0435\u0437 SOCKS5-\u043f\u0440\u043e\u043a\u0441\u0438 | ProHoster","og:description":"\u0412 \u0443\u0442\u0438\u043b\u0438\u0442\u0435 \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u043e \u0441\u0435\u0442\u0438 curl \u0438 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0439\u0441\u044f \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0435 libcurl \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2023-38545), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u0431\u0443\u0444\u0435\u0440\u0430 \u0438 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u043a\u043e\u0434\u0430 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u0433\u043e \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u0438 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0443\u0442\u0438\u043b\u0438\u0442\u044b curl \u0438\u043b\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0435\u0433\u043e libcurl, \u043a HTTPS-\u0441\u0435\u0440\u0432\u0435\u0440\u0443, \u043f\u043e\u0434\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u043e\u043c\u0443 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0443. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 curl","og:url":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/perepolnenie-bufera-v-curl-i-libcurl-proyavlyayushheesya-pri-obrashhenii-cherez-socks5-proksi","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2023-10-11T19:10:17+00:00","article:modified_time":"2023-10-11T19:10:17+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"110745","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2026-02-08 20:24:09","updated":"2026-02-08 20:24:09","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/110745","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/comments?post=110745"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/110745\/revisions"}],"predecessor-version":[{"id":157908,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/110745\/revisions\/157908"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/media?parent=110745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/categories?post=110745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/tags?post=110745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}