{"id":105962,"date":"2022-12-11T03:36:46","date_gmt":"2022-12-11T01:36:46","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proverka-utility-ping-v-openbsd-vyyavila-oshibku-prisutstvuyushhuyu-s-1998-goda"},"modified":"2022-12-11T03:36:46","modified_gmt":"2022-12-11T01:36:46","slug":"proverka-utility-ping-v-openbsd-vyyavila-oshibku-prisutstvuyushhuyu-s-1998-goda","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/proverka-utility-ping-v-openbsd-vyyavila-oshibku-prisutstvuyushhuyu-s-1998-goda","title":{"rendered":"La v\u00e9rification de l'outil ping dans OpenBSD a r\u00e9v\u00e9l\u00e9 une erreur pr\u00e9sente depuis 1998.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Les r\u00e9sultats des tests de fuzzing de l'outil ping d'OpenBSD ont \u00e9t\u00e9 publi\u00e9s, effectu\u00e9s apr\u00e8s la r\u00e9cente d\u00e9couverte d'une vuln\u00e9rabilit\u00e9 exploit\u00e9e \u00e0 distance dans l'outil ping fourni avec FreeBSD. L'outil ping utilis\u00e9 dans OpenBSD n'est pas affect\u00e9 par le probl\u00e8me identifi\u00e9 dans FreeBSD (la vuln\u00e9rabilit\u00e9 r\u00e9side dans la nouvelle impl\u00e9mentation de la fonction pr_pack() r\u00e9\u00e9crite par les d\u00e9veloppeurs de FreeBSD en 2019), mais lors de l'examen, une autre erreur a \u00e9t\u00e9 mise en \u00e9vidence, rest\u00e9e inaper\u00e7ue pendant 24 ans. Cette erreur entra\u00eene un bouclage infini lors du traitement d'une r\u00e9ponse avec une taille de champ d'option nulle dans le paquet IP. Le correctif est d\u00e9j\u00e0 inclus dans OpenBSD. Le probl\u00e8me n'est pas consid\u00e9r\u00e9 comme une vuln\u00e9rabilit\u00e9, car la pile r\u00e9seau dans le noyau d'OpenBSD ne permet pas \u00e0 de tels paquets d'atteindre l'espace utilisateur.
\n
Source : opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b fuzzing-\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0443\u0442\u0438\u043b\u0438\u0442\u044b ping \u0438\u0437 \u0441\u043e\u0441\u0442\u0430\u0432\u0430 OpenBSD, \u043f\u0440\u043e\u0432\u0435\u0434\u0451\u043d\u043d\u043e\u0433\u043e \u043f\u043e\u0441\u043b\u0435 \u043d\u0435\u0434\u0430\u0432\u043d\u0435\u0433\u043e \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u0443\u0435\u043c\u043e\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 \u0443\u0442\u0438\u043b\u0438\u0442\u0435 ping, \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u043e\u0439 \u0432\u043e FreeBSD. \u041f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u0430\u044f \u0432 OpenBSD \u0443\u0442\u0438\u043b\u0438\u0442\u0430 ping \u043d\u0435 \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0435, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043d\u043e\u0439 \u0432\u043e FreeBSD (\u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0432 \u043d\u043e\u0432\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 pr_pack(), \u043f\u0435\u0440\u0435\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 FreeBSD \u0432 2019 \u0433\u043e\u0434\u0443), \u043d\u043e \u0432 \u0445\u043e\u0434\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0432\u0441\u043f\u043b\u044b\u043b\u0430 \u0434\u0440\u0443\u0433\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043e\u0441\u0442\u0430\u0432\u0430\u043b\u0430\u0441\u044c \u043d\u0435\u0437\u0430\u043c\u0435\u0447\u0435\u043d\u043d\u043e\u0439 […]<\/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-105962","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47La v\u00e9rification de l'outil ping dans OpenBSD a r\u00e9v\u00e9l\u00e9 une erreur pr\u00e9sente depuis 1998 | ProHoster","description":"Les r\u00e9sultats des tests de fuzzing de l'outil ping d'OpenBSD ont \u00e9t\u00e9 publi\u00e9s, effectu\u00e9s apr\u00e8s la r\u00e9cente d\u00e9couverte d'une vuln\u00e9rabilit\u00e9 exploit\u00e9e \u00e0 distance dans l'outil ping fourni avec FreeBSD.","canonical_url":"https:\/\/prohoster.info\/fr\/blog\/news\/proverka-utility-ping-v-openbsd-vyyavila-oshibku-prisutstvuyushhuyu-s-1998-goda","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\u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0443\u0442\u0438\u043b\u0438\u0442\u044b ping \u0432 OpenBSD \u0432\u044b\u044f\u0432\u0438\u043b\u0430 \u043e\u0448\u0438\u0431\u043a\u0443, \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0443\u044e \u0441 1998 \u0433\u043e\u0434\u0430 | ProHoster","og:description":"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b fuzzing-\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0443\u0442\u0438\u043b\u0438\u0442\u044b ping \u0438\u0437 \u0441\u043e\u0441\u0442\u0430\u0432\u0430 OpenBSD, \u043f\u0440\u043e\u0432\u0435\u0434\u0451\u043d\u043d\u043e\u0433\u043e \u043f\u043e\u0441\u043b\u0435 \u043d\u0435\u0434\u0430\u0432\u043d\u0435\u0433\u043e \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u0443\u0435\u043c\u043e\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 \u0443\u0442\u0438\u043b\u0438\u0442\u0435 ping, 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