{"id":121349,"date":"2025-01-15T15:46:07","date_gmt":"2025-01-15T13:46:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-git-s-ustraneniem-uyazvimostej"},"modified":"2025-01-15T15:46:07","modified_gmt":"2025-01-15T13:46:07","slug":"obnovlenie-git-s-ustraneniem-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/no\/blog\/news\/obnovlenie-git-s-ustraneniem-uyazvimostej","title":{"rendered":"Git-oppdatering med feilrettinger","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Utgit redekorasjon utgitt av Git 2.41.3, 2.42.4, 2.43.6, 2.44.3, 2.45.3, 2.46.3, v2.47.2 og 2.48.1, hvor to s\u00e5rbarheter er l\u00f8st:    <\/p>\n<ul>\n<li class=\"l\"> CVE-2024-50349 \u2014 muligheten for \u00e5 erstatte informasjon i en interaktiv foresp\u00f8rsel om passord til et depot. Problemet skyldes manglende korrekt verifisering av vertsnavnet, der prosentkoding i formatet %xx (URL-koding) ble tillatt. Angriperen kunne bruke prosentkoding for \u00e5 legge til escape-sekvenser i vertsnavnet, noe som manipulerer terminalutdataene.\n<p>P\u00e5 denne m\u00e5ten kan man erstatte teksten i autentiseringsmeldingen og skape en f\u00f8lelse av at brukeren henvender seg til et annet depot, slik at n\u00e5r brukeren pr\u00f8ver \u00e5 n\u00e5 angriperens depot, kan han eller hun oppgi p\u00e5loggingsinformasjonen fra et annet vertsnavn. Angrepet kan utf\u00f8res ved \u00e5 bruke rekursiv kloning av undermoduler med kommandoen \u00abgit clone \u2014recurse-submodules\u00bb, der en av undermodulene kan be om passord fra en annen vert, men innf\u00f8ringen sendes til angriperens depot.      <\/p>\n<li class=\"l\"> CVE-2024-52006 \u2014 i implementeringen av protokollen \u00abcredential helper\u00bb, brukt for \u00e5 overf\u00f8re legitimasjon n\u00e5r man henvender seg til depot med begrenset tilgang, ble det oppdaget en mangel som gj\u00f8r det mulig \u00e5 injisere retur-tegn i dataene ved \u00e5 angi en spesialutformet URL. Siden protokollen manipulerer linje-for-linje data, kan tillegget av retur-tegn brukes til \u00e5 dele datablokker og organisere overf\u00f8ringen av passord til feil <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/no\/server\/\"   title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a>. Muligheten for \u00e5 gjennomf\u00f8re angrepet avhenger av tolkningen av retur-tegnet som linjedeler i forskjellige implementeringer av protokollen \u00abcredential helper\u00bb. For eksempel er Git Credential Manager, skrevet i C#\/.NET, s\u00e5rbart for dette problemet.    <\/ul>\n<p>Brukere som ikke har mulighet til \u00e5 oppdatere Git, anbefales \u00e5 unng\u00e5 \u00e5 kontakte usikre eksterne depot ved hjelp av kommandoen \u00abgit clone\u00bb med flagget \u00ab\u2014recurse-submodules\u00bb, samt \u00e5 utelukke bruk av legitimasjonshandlere ved kloning av offentlige depot. I tillegg til selve Git er det utgitt oppdateringer for \u00e5 blokkere disse s\u00e5rbarhetene for GitHub Desktop (CVE-2025-23040), Git LFS (CVE-2024-53263) og Git Credential Manager (CVE-2024-50338).<br \/>\n<br \/>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62561\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u043c \u043a\u043e\u0434\u043e\u043c Git 2.41.3, 2.42.4, 2.43.6, 2.44.3, 2.45.3, 2.46.3, v2.47.2 \u0438 2.48.1, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0434\u0432\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: CVE-2024-50349 &#8212; \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u0434\u043c\u0435\u043d\u044b \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u0432 \u0438\u043d\u0442\u0435\u0440\u0430\u043a\u0442\u0438\u0432\u043d\u043e\u043c \u0437\u0430\u043f\u0440\u043e\u0441\u0435 \u043f\u0430\u0440\u043e\u043b\u044f \u043a \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u0438\u0440\u0438\u044e. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0435\u043c \u0434\u043e\u043b\u0436\u043d\u043e\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0438\u043c\u0435\u043d\u0438 \u0445\u043e\u0441\u0442\u0430, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u043b\u043e\u0441\u044c \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 %xx (URL Encoding). \u0410\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u043c\u043e\u0433 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u043e\u0446\u0435\u043d\u0442\u043d\u043e\u0435 [&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-121349","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" 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