{"id":138857,"date":"2025-07-08T23:12:03","date_gmt":"2025-07-08T21:12:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimosti-v-git-dopuskayushhie-vypolnenie-koda-pri-obrashhenii-k-vneshnemu-repozitoriyu"},"modified":"2025-07-08T23:12:03","modified_gmt":"2025-07-08T21:12:03","slug":"uyazvimosti-v-git-dopuskayushhie-vypolnenie-koda-pri-obrashhenii-k-vneshnemu-repozitoriyu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/uyazvimosti-v-git-dopuskayushhie-vypolnenie-koda-pri-obrashhenii-k-vneshnemu-repozitoriyu","title":{"rendered":"S\u00e5rbarheder i Git, der muligg\u00f8r k\u00f8rsel af kode, n\u00e5r der oprettes forbindelse til et eksternt repository.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Korrigerende udgaver af det distribuerede system til styring af kildekoder Git 2.43.7, 2.44.4, 2.45.4, 2.46.4, 2.47.3, 2.48.2, 2.49.1 og 2.50.1 er blevet offentliggjort, hvor s\u00e5rbarheder er blevet rettet, som gjorde det muligt at k\u00f8re sin egen kode p\u00e5 brugerens system ved udf\u00f8relse af en kloningsoperation af et repository, der er under kontrol af en angriber.      <\/p>\n<ul>\n<li class=\"l\"> CVE-2025-48384 \u2014 s\u00e5rbarheden skyldes, at n\u00e5r v\u00e6rdierne af Git konfigurationsparametre l\u00e6ses, fjerner systemet de angivne tegn for linjeskift (LF) og vognretur (CR) i slutningen, men ved skrivning af v\u00e6rdierne til konfigurationsfilen foretages der ingen escaping af vognretur-tegnet. En angriber kan angive en sti ved initialisering af et submodul, hvor slutningen af navnet indeholder et vognretur-tegn (FS i UNIX-lignende OS tillader specialtegn i fil- og mappenavne).\n<p>Rensningen af vognretur-tegnet ved l\u00e6sning af konfigurationen vil f\u00f8re til, at submodulet tr\u00e6kkes ned til en forkert sti. En angriber kan placere et symbolsk link p\u00e5 denne forkerte sti, som peger p\u00e5 en mappe med git hooks og placere en handler der, som aktiveres efter afslutningen af checkout-operationen. Udf\u00f8relsen af kommandoen \u201egit clone \u2014recursive\u201c p\u00e5 et repository med et s\u00e5dant submodul vil f\u00f8re til, at koden angivet af den ondsindede udf\u00f8res.      <\/p>\n<li class=\"l\"> CVE-2025-48385 \u2014 utilstr\u00e6kkelig kontrol p\u00e5 klientsiden af bundle-filer, der leveres <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/server\/dts-prohoster\/\"   title=\"serveren\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3105\">serveren<\/a> under kloning af repositoryet og bruges til at overf\u00f8re en del af de data, der leveres via indholdsleveringssystemer (CDN). Angriberen, der kontrollerer Git-serveren, kan arrangere en download af en specielt tilpasset bundle-fil, som efter udtr\u00e6kning vil blive gemt et vilk\u00e5rligt sted p\u00e5 FS.\n<li class=\"l\"> CVE-2025-48386 \u2014 en Windows-specifik s\u00e5rbarhed for\u00e5rsaget af bufferoverl\u00f8b i Wincred-behandleren, der anvendes til at gemme legitimationsoplysninger i Windows Credential Manager.     <\/ul>\n<p>Derudover er fire s\u00e5rbarheder blevet rettet i de grafiske gr\u00e6nseflader Gitk og Git GUI, der er skrevet i Tcl\/Tk:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2025-27613 \u2014 \u00e5bning af et specialdesignede repository i Gitk kan f\u00f8re til overskrivning af vilk\u00e5rlige filer p\u00e5 filsystemet.\n<li class=\"l\"> CVE-2025-27614 \u2014 at k\u00f8re \u201egitk filename\u201c p\u00e5 et specialdesignede repository kan f\u00f8re til udf\u00f8relse af et script forberedt af angriberen.\n<li class=\"l\"> CVE-2025-46334 \u2014 i Git GUI p\u00e5 Windows kan der arrangeres en udf\u00f8relse af angriberens kode, n\u00e5r brugeren foretager handlinger som \u201eGit Bash\u201c eller \u201eBrowse Files\u201c med et repository, hvor de ondsindede har placeret typiske eksekverbare filer s\u00e5som sh.exe, astextplain.exe, exif.exe og ps2ascii.exe, der kaldes under Git GUI's drift.\n<li class=\"l\"> CVE-2025-46335 \u2014 muligheden for at oprette eller overskrive en vilk\u00e5rlig fil i filsystemet ved at redigere en fil fra en mappe med et specialdesignet navn i Git GUI, udvundet fra et repository forberedt af angriberen.    <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63552\">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\u0438 \u0442\u0435\u043a\u0441\u0442\u0430\u043c\u0438 Git 2.43.7, 2.44.4, 2.45.4, 2.46.4, 2.47.3, 2.48.2, 2.49.1 \u0438 2.50.1, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0441\u0432\u043e\u0439 \u043a\u043e\u0434 \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u043f\u0440\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u043a\u043b\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044f, \u043f\u043e\u0434\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u043e\u0433\u043e \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u043c\u0443. CVE-2025-48384 &#8212; \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u0442\u0435\u043c, \u0447\u0442\u043e \u043f\u0440\u0438 \u0447\u0442\u0435\u043d\u0438\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438 Git \u043e\u0447\u0438\u0449\u0430\u0435\u0442 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0435 \u0432 \u043a\u043e\u043d\u0446\u0435 \u0441\u0438\u043c\u0432\u043e\u043b\u044b \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 \u0441\u0442\u0440\u043e\u043a\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-138857","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=\"\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\u0438 \u0442\u0435\u043a\u0441\u0442\u0430\u043c\u0438 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2.46.4, 2.47.3, 2.48.2, 2.49.1 og 2.50.1 er udgivet, hvor s\u00e5rbarheder, der muligg\u00f8r eksekvering af vilk\u00e5rlig kode, er blevet rettet.","canonical_url":"https:\/\/prohoster.info\/da\/blog\/news\/uyazvimosti-v-git-dopuskayushhie-vypolnenie-koda-pri-obrashhenii-k-vneshnemu-repozitoriyu","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"da_DK","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\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 Git, \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 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