{"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\/sv\/blog\/news\/uyazvimosti-v-git-dopuskayushhie-vypolnenie-koda-pri-obrashhenii-k-vneshnemu-repozitoriyu","title":{"rendered":"S\u00e5rbarheter i Git som m\u00f6jligg\u00f6r kodexekvering vid anrop till en extern repository","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Korrigeringsutg\u00e5vor av det distribuerade versionshanteringssystemet Git 2.43.7, 2.44.4, 2.45.4, 2.46.4, 2.47.3, 2.48.2, 2.49.1 och 2.50.1 har publicerats, d\u00e4r s\u00e5rbarheter har \u00e5tg\u00e4rdats som g\u00f6r det m\u00f6jligt att k\u00f6ra kod p\u00e5 anv\u00e4ndarens system vid kloning av en repository som kontrolleras av en angripare.      <\/p>\n<ul>\n<li class=\"l\"> CVE-2025-48384 \u2014 s\u00e5rbarheten orsakas av att n\u00e4r konfigurationsparameterarna l\u00e4ses rensas de angivna radslutstecknen (LF) och \u00e5terg\u00e5ngstecknen (CR) i slutet, men n\u00e4r v\u00e4rden skrivs till konfigurationsfilen utf\u00f6rs ingen rensning av \u00e5terg\u00e5ngstecknet. En angripare kan ange en s\u00f6kv\u00e4g vid initialisering av submodulen d\u00e4r filnamnet slutar med ett \u00e5terg\u00e5ngstecken (Filsystem i Unix-liknande OS till\u00e5ter speciella tecken i fil- och katalognamn).\n<p>Rensning av \u00e5terg\u00e5ngstecknet vid l\u00e4sning av konfigurationen resulterar i att submodulen h\u00e4mtas med en felaktig v\u00e4g. En angripare kan placera en symbolisk l\u00e4nk p\u00e5 denna felaktiga v\u00e4g som pekar p\u00e5 en katalog med git-hooks och l\u00e4gga in en hanterare som k\u00f6rs efter att checkout-operationen \u00e4r klar. Att k\u00f6ra kommandot \u00abgit clone \u2014recursive\u00bb p\u00e5 ett repository med en s\u00e5dan submodul kommer att leda till att koden som den illvillige angivaren specificerat k\u00f6rs.      <\/p>\n<li class=\"l\"> CVE-2025-48385 \u2014 otillr\u00e4cklig klientkontroll av paketfiler som levereras <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/server\/dts-prohoster\/\"   title=\"servern\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3105\">servern<\/a> vid kloning av repositoryn och anv\u00e4nds f\u00f6r att \u00f6verf\u00f6ra delar av de data som \u00f6verf\u00f6rs via inneh\u00e5llsleveranssystem (CDN). En angripare som kontrollerar Git-servern kan arrangera en nedladdning av en specialdesignad bundle-fil av klienten, som efter extrahering kommer att sparas p\u00e5 en godtycklig plats i filsystemet.\n<li class=\"l\"> CVE-2025-48386 \u2014 en Windows-specifik s\u00e5rbarhet orsakad av buffert\u00f6verskridning i Wincred-hanteraren som anv\u00e4nds f\u00f6r att spara autentiseringsuppgifter i Windows Credential Manager.     <\/ul>\n<p>Dessutom har fyra s\u00e5rbarheter \u00e5tg\u00e4rdats i de grafiska gr\u00e4nssnitten Gitk och Git GUI, skrivna i Tcl\/Tk:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2025-27613 \u2014 att \u00f6ppna ett speciellt formaterat repository i Gitk kan leda till att godtyckliga filer p\u00e5 filsystemet skrivs \u00f6ver.\n<li class=\"l\"> CVE-2025-27614 \u2014 att k\u00f6ra \u00abgitk filename\u00bb p\u00e5 ett speciellt formaterat repository kan leda till att ett skript som f\u00f6rberetts av angriparen k\u00f6rs.\n<li class=\"l\"> CVE-2025-46334 \u2014 i Git GUI p\u00e5 Windows kan angriparen arrangera s\u00e5 att kod k\u00f6rs n\u00e4r anv\u00e4ndaren utf\u00f6r handlingar i \u00abGit Bash\u00bb eller \u00abBrowse Files\u00bb med ett repository d\u00e4r angriparen har placerat typiska k\u00f6rbara filer som sh.exe, astextplain.exe, exif.exe och ps2ascii.exe, som anropas under Git GUI:s drift.\n<li class=\"l\"> CVE-2025-46335 \u2014 m\u00f6jlighet att skapa eller skriva \u00f6ver en godtycklig fil i filsystemet n\u00e4r anv\u00e4ndaren redigerar en fil i Git GUI fr\u00e5n en katalog med ett speciellt formaterat namn, h\u00e4mtad fr\u00e5n ett repository som f\u00f6rberetts av angriparen.    <\/ul>\n<p>K\u00e4lla: <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 5.0.4 - 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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2.43.7, 2.44.4, 2.45.4, 2.46.4, 2.47.3, 2.48.2, 2.49.1 och 2.50.1 har publicerats, d\u00e4r s\u00e5rbarheter har \u00e5tg\u00e4rdats och som till\u00e5ter att k\u00f6ra sin egen kod.","canonical_url":"https:\/\/prohoster.info\/sv\/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":"sv_SE","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 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