{"id":170415,"date":"2026-05-05T12:24:56","date_gmt":"2026-05-05T10:24:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-apache-httpd-2-4-67-ustranena-uyazvimost-v-http-2-ne-isklyuchayushhaya-udalyonnoe-vypolnenie-koda"},"modified":"2026-05-05T12:24:56","modified_gmt":"2026-05-05T10:24:56","slug":"v-apache-httpd-2-4-67-ustranena-uyazvimost-v-http-2-ne-isklyuchayushhaya-udalyonnoe-vypolnenie-koda","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/v-apache-httpd-2-4-67-ustranena-uyazvimost-v-http-2-ne-isklyuchayushhaya-udalyonnoe-vypolnenie-koda","title":{"rendered":"No Apache httpd 2.4.67, uma vulnerabilidade no HTTP\/2 foi corrigida, que n\u00e3o exclui a execu\u00e7\u00e3o remota de c\u00f3digo.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi lan\u00e7ado o Apache HTTP Server 2.4.67, que corrige 11 vulnerabilidades e inclui v\u00e1rias corre\u00e7\u00f5es. A vulnerabilidade mais cr\u00edtica (CVE-2026-23918) \u00e9 causada por uma libera\u00e7\u00e3o dupla de mem\u00f3ria no m\u00f3dulo mod_http2 e pode potencialmente levar \u00e0 execu\u00e7\u00e3o remota de c\u00f3digo no servidor atrav\u00e9s de manipula\u00e7\u00f5es com o protocolo HTTP\/2. A falha ocorre apenas na vers\u00e3o 2.4.66. A gravidade do problema \u00e9 avaliada em 8,8 de 10.    <\/p>\n<p>Outra vulnerabilidade (CVE-2026-24072) com n\u00edvel de gravidade 8,8 existe no m\u00f3dulo mod_rewrite e permite que usu\u00e1rios locais <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/\" title=\"hospedagem\" data-wpil-keyword-link=\"linked\">hospedagem<\/a>, que tem o direito de criar arquivos &#171;.htaccess&#187;, ler o conte\u00fado de quaisquer arquivos no sistema com as permiss\u00f5es do usu\u00e1rio sob o qual o processo httpd est\u00e1 sendo executado.        <\/p>\n<p>Vulnerabilidades menos perigosas:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2026-28780 &#8212; estouro de buffer no mod_proxy_ajp, que pode ser explorado ao conectar o proxy a um servidor AJP malicioso. Ao enviar mensagens AJP (Apache JServ Protocol) formatadas de maneira especial, \u00e9 poss\u00edvel escrever 4 bytes al\u00e9m da \u00e1rea alocada do buffer.\n<li class=\"l\"> CVE-2026-33523 &#8212; possibilidade de ataque de divis\u00e3o de resposta HTTP em sistemas frontend-backend (HTTP response splitting), permitindo a inser\u00e7\u00e3o de cabe\u00e7alhos de resposta adicionais ou a divis\u00e3o de respostas para se infiltrar no conte\u00fado das respostas de outros usu\u00e1rios, processadas no mesmo fluxo entre o frontend e o backend.\n<li class=\"l\"> CVE-2026-33006 &#8212; ataque por canais secund\u00e1rios (an\u00e1lise de lat\u00eancia) no mod_auth_digest, permitindo contornar a autentica\u00e7\u00e3o Digest.\n<li class=\"l\"> CVE-2026-29168 &#8212; falta de limita\u00e7\u00e3o adequada de recursos alocados durante o processamento de uma resposta OCSP formatada especialmente no mod_md.\n<li class=\"l\"> CVE-2026-29169 &#8212; desreferencia\u00e7\u00e3o de ponteiro nulo no m\u00f3dulo mod_dav_lock, que pode ser utilizada para causar o fechamento inesperado do processo do servidor.\n<li class=\"l\"> CVE-2026-33007 &#8212; desreferencia\u00e7\u00e3o de ponteiro nulo no m\u00f3dulo mod_authn_socache, que pode ser utilizada para causar o fechamento inesperado do processo filho em configura\u00e7\u00f5es com proxy de cache.\n<li class=\"l\"> CVE-2026-33857 &#8212; leitura de um byte da mem\u00f3ria fora do buffer alocado no m\u00f3dulo mod_proxy_ajp.\n<li class=\"l\"> CVE-2026-34032 &#8212; leitura de dados da mem\u00f3ria fora do buffer alocado devido \u00e0 falta de verifica\u00e7\u00e3o do caracter nulo terminador na mod_proxy_ajp.\n<li class=\"l\"> CVE-2026-34059 &#8212; vazamento do conte\u00fado da mem\u00f3ria no mod_proxy_ajp.    <\/ul>\n<p>Al\u00e9m disso, a nova vers\u00e3o corrige erros n\u00e3o relacionados \u00e0 seguran\u00e7a em mod_http2 e mod_md, e novos tipos MIME foram adicionados ao arquivo conf\/mime.types: vnd.sqlite3, HEIC, HEIF.<br \/>\n<br \/>Fonte: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65361\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 HTTP-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Apache 2.4.67, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043e 11 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0438 \u0432\u043d\u0435\u0441\u0435\u043d\u043e \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439. \u041d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043e\u043f\u0430\u0441\u043d\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2026-23918) \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u0434\u0432\u043e\u0439\u043d\u044b\u043c \u043e\u0441\u0432\u043e\u0431\u043e\u0436\u0434\u0435\u043d\u0438\u0435\u043c \u043f\u0430\u043c\u044f\u0442\u0438 \u0432 \u043c\u043e\u0434\u0443\u043b\u0435 mod_http2 \u0438 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u043c\u0443 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 \u0447\u0435\u0440\u0435\u0437 \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u044f\u0446\u0438\u0438 \u0441 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u043c HTTP\/2. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u0432\u044b\u043f\u0443\u0441\u043a\u0435 2.4.66. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0435 \u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 8.8 \u0438\u0437 10. \u0415\u0449\u0451 \u043e\u0434\u043d\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-170415","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=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 HTTP-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Apache 2.4.67, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043e 11 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