{"id":54062,"date":"2019-12-17T00:00:00","date_gmt":"2019-12-16T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/uyazvimost-v-npm-pozvolyayushhaya-izmenit-proizvolnye-fajly-pri-ustanovke-paketa"},"modified":"2020-02-18T14:02:02","modified_gmt":"2020-02-18T11:02:02","slug":"uyazvimost-v-npm-pozvolyayushhaya-izmenit-proizvolnye-fajly-pri-ustanovke-paketa","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/uyazvimost-v-npm-pozvolyayushhaya-izmenit-proizvolnye-fajly-pri-ustanovke-paketa","title":{"rendered":"Vuln\u00e9rabilit\u00e9 dans NPM permettant de modifier des fichiers arbitraires lors de l'installation d'un paquet","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dans la mise \u00e0 jour du gestionnaire de paquets NPM 6.13.4, int\u00e9gr\u00e9 \u00e0 Node.js et utilis\u00e9 pour la distribution de modules en JavaScript, <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.npmjs.org\/post\/189618601100\/binary-planting-with-the-npm-cli\">r\u00e9solus<\/a><\/noindex> trois vuln\u00e9rabilit\u00e9s (<noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2019-16775\">CVE-2019-16775<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2019-16776\">CVE-2019-16776<\/a><\/noindex> et <noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2019-16777\">CVE-2019-16777<\/a><\/noindex>), permettant de modifier ou de remplacer des fichiers syst\u00e8me al\u00e9atoires lors de l'installation d'un package pr\u00e9par\u00e9 par un attaquant. Comme solution de contournement, il est possible d'installer avec l'option &#171;&#8212;ignore-scripts&#187;, qui interdit l'ex\u00e9cution des gestionnaires int\u00e9gr\u00e9s des packages. Les d\u00e9veloppeurs de NPM ont analys\u00e9 les packages disponibles dans le d\u00e9p\u00f4t et n'ont trouv\u00e9 aucune trace d'utilisation des probl\u00e8mes identifi\u00e9s pour mener des attaques.<\/p>\n<li class=\"l\"> CVE-2019-16777 <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/npm\/cli\/security\/advisories\/GHSA-4328-8hgf-7wjr\">se manifeste<\/a><\/noindex> dans les versions ant\u00e9rieures \u00e0 6.13.4 et permet de remplacer les fichiers ex\u00e9cutables syst\u00e8me lors de l'installation globale d'un paquet. Seuls les fichiers dans le r\u00e9pertoire cible, o\u00f9 les fichiers ex\u00e9cutables sont install\u00e9s (g\u00e9n\u00e9ralement \/usr\/local\/bin), peuvent \u00eatre remplac\u00e9s.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/npm\/cli\/security\/advisories\/GHSA-x8qc-rrcw-4r46\">CVE-2019-16775<\/a><\/noindex> et <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/npm\/cli\/security\/advisories\/GHSA-m6cx-g6qm-p2cx\">CVE-2019-16776<\/a><\/noindex>  se manifestent dans les versions ant\u00e9rieures \u00e0 6.13.3 et permettent d'\u00e9crire un fichier arbitraire en cr\u00e9ant un lien symbolique vers des fichiers en dehors du r\u00e9pertoire des modules (node_modules) ou par des manipulations du champ bin dans package.json (le champ bin autorisait l'utilisation de chemins avec &#171;\\\/..\\\/&#187;).\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=52043\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0438 \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u0433\u043e \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 NPM 6.13.4, \u0432\u0445\u043e\u0434\u044f\u0449\u0435\u0433\u043e \u0432 \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0443 Node.js \u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u0434\u043b\u044f \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u043c\u043e\u0434\u0443\u043b\u0435\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 JavaScript, \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0442\u0440\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2019-16775, CVE-2019-16776 \u0438 CVE-2019-16777), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u043c\u043e\u0434\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438\u043b\u0438 \u043f\u0435\u0440\u0435\u0437\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b \u043f\u0440\u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435 \u043f\u0430\u043a\u0435\u0442\u0430, \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u043e\u043c. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043e\u0431\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0443\u0442\u0438 \u0437\u0430\u0449\u0438\u0442\u044b \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0441 \u043e\u043f\u0446\u0438\u0435\u0439 &#171;&#8212;ignore-scripts&#187;, \u0437\u0430\u043f\u0440\u0435\u0449\u0430\u044e\u0449\u0435\u0439 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u044b \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432. \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 NPM [&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-54062","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=\"\u0412 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