{"id":163928,"date":"2026-03-11T17:11:54","date_gmt":"2026-03-11T15:11:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/10-uyazvimostej-v-gstreamer-privodyashhih-k-udalyonnomu-vypolneniyu-koda"},"modified":"2026-03-11T17:11:54","modified_gmt":"2026-03-11T15:11:54","slug":"10-uyazvimostej-v-gstreamer-privodyashhih-k-udalyonnomu-vypolneniyu-koda","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/10-uyazvimostej-v-gstreamer-privodyashhih-k-udalyonnomu-vypolneniyu-koda","title":{"rendered":"10 zranite\u013enost\u00ed v GStreamer, ktor\u00e9 ved\u00fa k vzdialen\u00e9mu vykonaniu k\u00f3du","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>V multimedi\u00e1lnom r\u00e1mci GStreamer, pou\u017e\u00edvanom v GNOME, bolo zisten\u00fdch 10 zranite\u013enost\u00ed, v\u0161etky ozna\u010den\u00e9 ako umo\u017e\u0148uj\u00face vzdialen\u00e9 vykonanie k\u00f3du pri spracovan\u00ed nespr\u00e1vne form\u00e1tovan\u00fdch multimedi\u00e1lnych \u00fadajov v form\u00e1toch AVI, RTP, H.266, JPEG, ASF a RealMedia, ako aj titulkov DVB-SUB. Dvom probl\u00e9mom bol priraden\u00fd stupe\u0148 nebezpe\u010denstva 8.8 z 10, ostatn\u00fdm 7.8. Osem zranite\u013enost\u00ed vedie k z\u00e1pisu d\u00e1t mimo vyrovn\u00e1vacej pam\u00e4te, a dve k prete\u010deniu cel\u00e9ho \u010d\u00edsla.    <\/p>\n<ul>\n<li class=\"l\"> CVE-2026-3085, CVE-2026-3083 \u2014 prete\u010denie z\u00e1sobn\u00edka v plugine rtp, sp\u00f4soben\u00e9 nedostato\u010dnou kontrolou ve\u013ekosti a \u00fadajov pri spracovan\u00ed pol\u00ed X-QDM RTP.\n<li class=\"l\"> CVE-2026-2923 \u2014 prete\u010denie z\u00e1sobn\u00edka pri spracovan\u00ed nespr\u00e1vnych s\u00faradn\u00edc v titulk\u00e1ch DVB-SUB.\n<li class=\"l\"> CVE-2026-3081 \u2014 prete\u010denie z\u00e1sobn\u00edka kv\u00f4li nespr\u00e1vnej kontrole ve\u013ekosti \u0161trukt\u00far pri anal\u00fdze form\u00e1tu H.266 (VVC, Versatile Video Coding).\n<li class=\"l\"> CVE-2026-3082 \u2014 prete\u010denie z\u00e1sobn\u00edka kv\u00f4li nedostato\u010dn\u00fdm kontrol\u00e1m ve\u013ekosti pri anal\u00fdze Huffmanov\u00fdch tabuliek v obr\u00e1zkoch JPEG.\n<li class=\"l\"> CVE-2026-2920 \u2014 prete\u010denie z\u00e1sobn\u00edka kv\u00f4li nedostato\u010dn\u00fdm kontrol\u00e1m ve\u013ekosti pri anal\u00fdze hlavi\u010diek multimedi\u00e1lnych kontajnerov vo form\u00e1te ASF.\n<li class=\"l\"> CVE-2026-2922 \u2014 prete\u010denie z\u00e1sobn\u00edka kv\u00f4li nespr\u00e1vnej kontrole \u0161trukt\u00far pri anal\u00fdze multimedi\u00e1lnych kontajnerov vo form\u00e1te RealMedia.\n<li class=\"l\"> CVE-2026-2921 \u2014 celo\u010d\u00edseln\u00e9 prete\u010denie pri anal\u00fdze RIFF blokov s paletou v s\u00faboroch AVI.\n<li class=\"l\"> CVE-2026-3084 \u2014 celo\u010d\u00edseln\u00e9 prete\u010denie v implement\u00e1cii kodeku H.266 pri anal\u00fdze sekci\u00ed s obrazmi.\n<li class=\"l\"> CVE-2026-3086 \u2014 prete\u010denie z\u00e1sobn\u00edka v implement\u00e1cii kodeku H.266 pri anal\u00fdze APS blokov.  <\/ul>\n<p>Kni\u017enica GStreamer sa pou\u017e\u00edva na rozbor multimedi\u00e1lnych s\u00faborov v aplik\u00e1ci\u00e1ch Nautilus (GNOME Files), GNOME Videos a Rhythmbox, ako aj v rozv\u00edjanom projekte GNOME vyh\u013ead\u00e1vacom n\u00e1stroji localsearch (predt\u00fdm naz\u00fdvanom tracker-miners). Tento motor je in\u0161talovan\u00fd v mnoh\u00fdch distrib\u00faci\u00e1ch ako z\u00e1vislos\u0165 pre bal\u00edk tracker-extract, ktor\u00fd sa v GNOME pou\u017e\u00edva na automatick\u00e9 spracovanie metad\u00e1t v nov\u00fdch s\u00faboroch. Mimo in\u00e9ho, uveden\u00e1 slu\u017eba indexuje v\u0161etky s\u00fabory v dom\u00e1com adres\u00e1ri bez ak\u00fdchko\u013evek akci\u00ed zo strany pou\u017e\u00edvate\u013ea. Tak\u017ee na \u00fatok sta\u010d\u00ed dosiahnu\u0165, aby sa v adres\u00e1ri pou\u017e\u00edvate\u013ea objavil \u0161peci\u00e1lne vytvoren\u00fd multimedi\u00e1lny s\u00fabor a zranite\u013enos\u0165 bude vyu\u017eit\u00e1 po\u010das jeho automatickej index\u00e1cie.      <\/p>\n<p>Vo v\u00e4\u010d\u0161ine distrib\u00faci\u00ed s GNOME s\u00fa komponenty localsearch (tracker-miners) predvolene aktivovan\u00e9 a na\u010d\u00edtan\u00e9 ako pevn\u00e1 z\u00e1vislos\u0165 pre spr\u00e1vcu s\u00faborov Nautilus (GNOME Files). Od GNOME 46 sa proces localsearch sp\u00fa\u0161\u0165a s vyu\u017eit\u00edm izol\u00e1cie sandboxu. Pre vypnutie extrakcie metadat sa daj\u00fa odstr\u00e1ni\u0165 s\u00fabory s pravidlami z adres\u00e1ra \/usr\/share\/localsearch3\/extract-rules\/ alebo \/usr\/share\/tracker3-miners\/extract-rules\/.          <\/p>\n<p>Zranite\u013enosti boli odstr\u00e1nen\u00e9 v aktualiz\u00e1cii GStreamer 1.28.1. Stav odstr\u00e1nenia zranite\u013enost\u00ed v distrib\u00faci\u00e1ch je mo\u017en\u00e9 pos\u00fadi\u0165 na t\u00fdchto str\u00e1nkach (ak je str\u00e1nka nedostupn\u00e1, znamen\u00e1 to, \u017ee v\u00fdvoj\u00e1ri distrib\u00facie sa e\u0161te neza\u010dali zaobera\u0165 probl\u00e9mom): Debian, Ubuntu, SUSE, RHEL, Gentoo, Arch, Fedora, FreeBSD.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64964\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0439\u043d\u043e\u043c \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0435 GStreamer, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u043c \u0432 GNOME, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043e 10 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u0432\u0441\u0435 \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u043e\u043c\u0435\u0447\u0435\u043d\u044b \u043a\u0430\u043a \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u044e\u0449\u0438\u0435 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u0434\u0430 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u043d\u044b\u0445 \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0439\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0430\u0445 AVI, RTP, H.266, JPEG, ASF \u0438 RealMedia, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0441\u0443\u0431\u0442\u0438\u0442\u0440\u043e\u0432 DVB-SUB. \u0414\u0432\u0443\u043c \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u043c \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, \u0430 \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u044b\u043c 7.8. \u0412\u043e\u0441\u0435\u043c\u044c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0442 \u043a \u0437\u0430\u043f\u0438\u0441\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 [&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-163928","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=\"\u0412 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\u00fadajov.","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/news\/10-uyazvimostej-v-gstreamer-privodyashhih-k-udalyonnomu-vypolneniyu-koda","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","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\udd4710 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0432 GStreamer, \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0438\u0445 \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 | ProHoster","og:description":"\u0412 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