{"id":110912,"date":"2023-10-18T09:10:25","date_gmt":"2023-10-18T07:10:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/desyatki-uyazvimostej-v-squid-ne-mogut-ispravit-uzhe-25-goda"},"modified":"2023-10-18T09:10:25","modified_gmt":"2023-10-18T07:10:25","slug":"desyatki-uyazvimostej-v-squid-ne-mogut-ispravit-uzhe-25-goda","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/desyatki-uyazvimostej-v-squid-ne-mogut-ispravit-uzhe-25-goda","title":{"rendered":"Dezenas de vulnerabilidades no Squid n\u00e3o podem ser corrigidas h\u00e1 mais de 2,5 anos","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Mais de dois anos se passaram desde a descoberta de 35 vulnerabilidades no proxy de cache Squid, e a maior parte delas ainda n\u00e3o foi corrigida, alerta um especialista em seguran\u00e7a que foi o primeiro a relatar essas quest\u00f5es.<\/p>\n<p>Em fevereiro de 2021, o especialista em seguran\u00e7a Joshua Rogers realizou uma an\u00e1lise do Squid e identificou 55 vulnerabilidades no c\u00f3digo do projeto.<\/p>\n<p>At\u00e9 agora, apenas 20 delas foram corrigidas. A maioria das vulnerabilidades n\u00e3o recebeu identificadores CVE, o que significa que n\u00e3o h\u00e1 corre\u00e7\u00f5es ou recomenda\u00e7\u00f5es oficiais para resolv\u00ea-las. Rogers, em uma carta \u00e0 comunidade de seguran\u00e7a Openwall, afirmou que, ap\u00f3s longa espera, decidiu publicar essas informa\u00e7\u00f5es.<\/p>\n<p>Rogers detalhou as vulnerabilidades em seu site, enfatizando a diversidade dos problemas \u2013 uso ap\u00f3s libera\u00e7\u00e3o (Use-After-Free), vazamento de mem\u00f3ria (memory leak), envenenamento de cache (cache poisoning), falha de afirma\u00e7\u00e3o (assertion failure) e outras falhas em v\u00e1rios componentes. Ele expressou compreens\u00e3o pela equipe do Squid, observando que muitos desenvolvedores de projetos de c\u00f3digo aberto trabalham de forma volunt\u00e1ria e nem sempre conseguem responder rapidamente a esses problemas.<\/p>\n<p>Vale mencionar que o Squid est\u00e1 atualmente em uso em milh\u00f5es de inst\u00e2ncias em todo o mundo.<\/p>\n<p>As recomenda\u00e7\u00f5es de Rogers sugerem que cada usu\u00e1rio deve avaliar, por conta pr\u00f3pria, se o Squid \u00e9 adequado para seu sistema. Caso contr\u00e1rio, os usu\u00e1rios podem enfrentar falhas e riscos em seguran\u00e7a da informa\u00e7\u00e3o.<\/p>\n<p>Essa situa\u00e7\u00e3o nos lembra da import\u00e2ncia de atualizar regularmente e garantir a seguran\u00e7a do software. Caso contr\u00e1rio, como enfatiza Rogers, \"n\u00e3o servir\u00e1 de nada\".<\/p>\n<p>Esse epis\u00f3dio inquietante levanta quest\u00f5es s\u00e9rias sobre a seguran\u00e7a de projetos abertos e sua capacidade de lidar com o fluxo cont\u00ednuo de novas vulnerabilidades.<\/p>\n<p>Continua a haver esperan\u00e7a de que os membros da comunidade e os desenvolvedores tomem medidas urgentes para resolver essa amea\u00e7a no futuro.<\/p>\n<p> <noindex><noindex><\/p>\n<p><a rel=\"nofollow\" href=\"https:\/\/www.openwall.com\/lists\/oss-security\/2023\/10\/11\/3\">Carta de Joshua na Openwall<\/a> (ingl\u00eas)<\/p>\n<p><\/noindex><\/noindex> <noindex><\/p>\n<p><a rel=\"nofollow\" href=\"https:\/\/joshua.hu\/squid-security-audit-35-0days-45-exploits\">Detalhamento dos problemas no site de Joshua<\/a> (ingl\u00eas)<\/p>\n<p><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/security\/17382721\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0411\u043e\u043b\u0435\u0435 \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u043f\u0440\u043e\u0448\u043b\u043e \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u044f 35 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0432 \u043a\u0435\u0448\u0438\u0440\u0443\u044e\u0449\u0435\u043c \u043f\u0440\u043e\u043a\u0441\u0438 Squid, \u0438 \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u043e \u0438\u0437 \u043d\u0438\u0445 \u0434\u043e \u0441\u0438\u0445 \u043f\u043e\u0440 \u043d\u0435 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043e, \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0436\u0434\u0430\u0435\u0442 \u044d\u043a\u0441\u043f\u0435\u0440\u0442 \u043f\u043e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0435\u0440\u0432\u044b\u043c \u0441\u043e\u043e\u0431\u0449\u0438\u043b \u043e \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u0445. \u0412 \u0444\u0435\u0432\u0440\u0430\u043b\u0435 2021 \u0433\u043e\u0434\u0430 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0441\u0442 \u043f\u043e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0414\u0436\u043e\u0448\u0443\u0430 \u0420\u043e\u0434\u0436\u0435\u0440\u0441 \u043f\u0440\u043e\u0432\u0435\u043b \u0430\u043d\u0430\u043b\u0438\u0437 Squid \u0438 \u0432\u044b\u044f\u0432\u0438\u043b 55 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0432 \u043a\u043e\u0434\u0435 \u043f\u0440\u043e\u0435\u043a\u0442\u0430. \u041a \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u043c\u0443 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0431\u044b\u043b\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-110912","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=\"\u0411\u043e\u043b\u0435\u0435 \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u043f\u0440\u043e\u0448\u043b\u043e \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u044f 35 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0432 \u043a\u0435\u0448\u0438\u0440\u0443\u044e\u0449\u0435\u043c \u043f\u0440\u043e\u043a\u0441\u0438 Squid, \u0438 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