{"id":86563,"date":"2020-06-27T01:42:01","date_gmt":"2020-06-26T23:42:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-curl-7-71-0-s-ustraneniem-dvuh-uyazvimostej"},"modified":"2020-06-27T01:42:01","modified_gmt":"2020-06-26T23:42:01","slug":"vypusk-curl-7-71-0-s-ustraneniem-dvuh-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-curl-7-71-0-s-ustraneniem-dvuh-uyazvimostej","title":{"rendered":"Publication de curl 7.71.0 corrigeant deux vuln\u00e9rabilit\u00e9s","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/curl.haxx.se\/mail\/archive-2020-06\/0055.html\">Disponible<\/a><\/noindex> nouvelle version de l'utilitaire pour recevoir et envoyer des donn\u00e9es sur le r\u00e9seau \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/curl.haxx.se\/\">curl 7.71.0<\/a><\/noindex>, permettant une flexibilit\u00e9 dans la formation des requ\u00eates en sp\u00e9cifiant des param\u00e8tres tels que cookies, user_agent, referer et d'autres en-t\u00eates. cURL prend en charge HTTP, HTTPS, HTTP\/2.0, HTTP\/3, SMTP, IMAP, POP3, Telnet, FTP, LDAP, RTSP, RTMP et d'autres protocoles r\u00e9seau. En m\u00eame temps, une mise \u00e0 jour de la biblioth\u00e8que libcurl, qui fournit une API pour utiliser toutes les fonctionnalit\u00e9s de cURL dans des programmes \u00e9crits en C, Perl, PHP, Python, a \u00e9t\u00e9 publi\u00e9e. <\/p>\n<p>La nouvelle version a ajout\u00e9 l'option \u00ab \u2014retry-all-errors \u00bb pour effectuer des tentatives r\u00e9p\u00e9t\u00e9es d'ex\u00e9cution des op\u00e9rations en cas d'erreurs et a corrig\u00e9 deux vuln\u00e9rabilit\u00e9s :<\/p>\n<ul>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.openwall.com\/lists\/oss-security\/2020\/06\/24\/2\">Vuln\u00e9rabilit\u00e9<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/curl.haxx.se\/docs\/CVE-2020-8177.html)\">CVE-2020-8177<\/a><\/noindex> permet de r\u00e9\u00e9crire un fichier local sur le syst\u00e8me lors de l'acc\u00e8s \u00e0 un serveur sous le contr\u00f4le de l'attaquant. Le probl\u00e8me ne se produit que lors de l'utilisation simultan\u00e9e des options \u00ab -J \u00bb (\u00ab \u2014remote-header-name \u00bb) et \u00ab -i \u00bb (\u00ab \u2014head \u00bb). L'option \u00ab -J \u00bb permet de sauvegarder le fichier sous le nom sp\u00e9cifi\u00e9 dans l'en-t\u00eate<br \/>\n\u00ab Content-Disposition \u00bb. Si un fichier avec ce nom existe d\u00e9j\u00e0, le programme curl refuse normalement de faire la r\u00e9\u00e9criture, mais en pr\u00e9sence de l'option \u00ab -i \u00bb, la logique de v\u00e9rification est rompue et le fichier est r\u00e9\u00e9crit (la v\u00e9rification est effectu\u00e9e au moment de la r\u00e9ception du corps de la r\u00e9ponse, mais avec l'option \u00ab -i \u00bb, les en-t\u00eates HTTP sont d'abord affich\u00e9s et ils sont sauvegard\u00e9s avant le d\u00e9but du traitement du corps de la r\u00e9ponse). Seuls les en-t\u00eates HTTP sont \u00e9crits dans le fichier, mais le serveur peut renvoyer des donn\u00e9es al\u00e9atoires \u00e0 la place des en-t\u00eates et celles-ci seront enregistr\u00e9es.<\/p>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.openwall.com\/lists\/oss-security\/2020\/06\/24\/1\">Vuln\u00e9rabilit\u00e9<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/curl.haxx.se\/docs\/CVE-2020-8169.html\">CVE-2020-8169<\/a><\/noindex>  peut entra\u00eener une fuite vers le serveur DNS de certaines parties des mots de passe d'acc\u00e8s au site (Basic, Digest, NTLM, etc.). Lors de l'utilisation du symbole \u00ab @ \u00bb dans le mot de passe, qui est \u00e9galement utilis\u00e9 comme s\u00e9parateur de mot de passe dans l'URL, lors de l'activation d'une redirection HTTP, curl enverra la partie du mot de passe apr\u00e8s le symbole \u00ab @ \u00bb avec le domaine pour d\u00e9terminer le nom. Par exemple, en sp\u00e9cifiant le mot de passe \u00ab passw@rd123 \u00bb et le nom d'utilisateur \u00ab dan \u00bb, curl g\u00e9n\u00e9rera l'URL \u00ab https:\/\/dan:passw@rd123@example.com\/path \u00bb au lieu de \u00ab https:\/\/dan:passwrd123@example.com\/path \u00bb et enverra une requ\u00eate pour r\u00e9soudre l'h\u00f4te \u00ab rd123@example.com \u00bb au lieu de \u00ab example.com \u00bb.\n<p>Le probl\u00e8me se manifeste lorsqu'on active le support des redirections HTTP relatives (d\u00e9sactiv\u00e9es via CURLOPT_FOLLOWLOCATION). En cas d'utilisation de DNS traditionnels, un fournisseur DNS et un attaquant capable d'intercepter le trafic r\u00e9seau transit peuvent d\u00e9couvrir une partie du mot de passe (m\u00eame si la requ\u00eate initiale \u00e9tait en HTTPS, car le trafic DNS n'est pas chiffr\u00e9). Lors de l'utilisation de DNS sur HTTPS (DoH), la fuite est limit\u00e9e \u00e0 l'op\u00e9rateur DoH.<\/p>\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53239\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0443\u0442\u0438\u043b\u0438\u0442\u044b \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 &#8212; curl 7.71.0, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0433\u0438\u0431\u043a\u043e\u0433\u043e \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u0441 \u0437\u0430\u0434\u0430\u043d\u0438\u0435\u043c \u0442\u0430\u043a\u0438\u0445 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432, \u043a\u0430\u043a cookie, user_agent, referer \u0438 \u043b\u044e\u0431\u044b\u0445 \u0434\u0440\u0443\u0433\u0438\u0445 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u043e\u0432. cURL \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 HTTP, HTTPS, HTTP\/2.0, HTTP\/3, SMTP, IMAP, POP3, Telnet, FTP, LDAP, RTSP, RTMP \u0438 \u0434\u0440\u0443\u0433\u0438\u0435 \u0441\u0435\u0442\u0435\u0432\u044b\u0435 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u044b. \u041e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0432\u044b\u0448\u043b\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 [&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-86563","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0443\u0442\u0438\u043b\u0438\u0442\u044b \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 -\" \/>\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\/fr\/blog\/news\/vypusk-curl-7-71-0-s-ustraneniem-dvuh-uyazvimostej\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\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\u0412\u044b\u043f\u0443\u0441\u043a curl 7.71.0 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c \u0434\u0432\u0443\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0443\u0442\u0438\u043b\u0438\u0442\u044b \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 -\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-curl-7-71-0-s-ustraneniem-dvuh-uyazvimostej\" \/>\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=\"2020-06-26T23:42:01+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-06-26T23:42:01+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\udd47Publication de curl 7.71.0 avec la correction de deux vuln\u00e9rabilit\u00e9s | ProHoster","description":"Une nouvelle version de l'outil pour obtenir et envoyer des donn\u00e9es sur le r\u00e9seau est disponible -","canonical_url":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-curl-7-71-0-s-ustraneniem-dvuh-uyazvimostej","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"fr_FR","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\u0412\u044b\u043f\u0443\u0441\u043a curl 7.71.0 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c \u0434\u0432\u0443\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 | ProHoster","og:description":"\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0443\u0442\u0438\u043b\u0438\u0442\u044b \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 -","og:url":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-curl-7-71-0-s-ustraneniem-dvuh-uyazvimostej","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":"2020-06-26T23:42:01+00:00","article:modified_time":"2020-06-26T23:42:01+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"86563","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":null,"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":"2021-02-28 14:13:22","updated":"2022-09-28 00:04:21","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/posts\/86563","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/comments?post=86563"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/posts\/86563\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/media?parent=86563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/categories?post=86563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/tags?post=86563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}