{"id":183763,"date":"2026-10-12T16:54:00","date_gmt":"2026-10-12T14:54:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/opasnye-uyazvimosti-v-apache-httpd-freebsd-yadre-linux-openoffice-libreoffice-cups-next-js-wolfssl-flatpak-pcre2-i-openssl"},"modified":"2026-10-12T16:54:06","modified_gmt":"2026-10-12T14:54:06","slug":"dangerous-vulnerabilities-in-apache-httpd-freebsd-the-linux-kernel-openoffice-libreoffice-cups-next-js-wolfssl-flatpak-pcre2-and-openssl","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/dangerous-vulnerabilities-in-apache-httpd-freebsd-the-linux-kernel-openoffice-libreoffice-cups-next-js-wolfssl-flatpak-pcre2-and-openssl","title":{"rendered":"Nebezpe\u010dn\u00e9 zranite\u013enosti v Apache httpd, FreeBSD, jadre Linux, OpenOffice, LibreOffice, CUPS, Next.js, wolfSSL, Flatpak, pcre2 a OpenSSL.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ned\u00e1vno zisten\u00e9 nebezpe\u010dn\u00e9 zranite\u013enosti umo\u017e\u0148uj\u00face z\u00edska\u0165 root pr\u00edstup do syst\u00e9mu alebo dosiahnu\u0165 vzdialen\u00e9 vykon\u00e1vanie k\u00f3du:<\/p>\n<ul>\n<li class=\"l\"> 20 zranite\u013enost\u00ed v Apache httpd, vr\u00e1tane prete\u010denia z\u00e1sobn\u00edka v mod_vhost_alias (CVE-2026-63292), potenci\u00e1lne umo\u017e\u0148uj\u00face vzdialen\u00e9 vykonanie k\u00f3du prostredn\u00edctvom odoslania HTTP po\u017eiadavky s ve\u013ek\u00fdm HTTP hlavi\u010dkou Host. Zranite\u013enos\u0165 sa prejavuje pri uveden\u00ed v direkt\u00edve VirtualDocumentRoot \u0161pecifik\u00e1tora substit\u00facie n\u00e1zvu hostite\u013ea a zv\u00fd\u0161en\u00ed limitu LimitRequestFieldSize.\n<p>Medzi \u010fal\u0161\u00edmi nebezpe\u010dn\u00fdmi probl\u00e9mami patr\u00ed: pr\u00edstup k pam\u00e4ti po jej uvo\u013enen\u00ed v mod_rewrite pri pou\u017eit\u00ed kon\u0161trukcie %{LA-U:HTTP:&#8230;}&#187; (CVE-2026-56154); prete\u010denie buffera v mod_charset_lite (CVE-2026-56153); pr\u00edstup k u\u017e uvo\u013enenej pam\u00e4ti v mod_http2 (CVE-2026-57941); prete\u010denie buffera pri anal\u00fdze cestovn\u00fdch s\u00faborov vo Windows (CVE-2026-59685); celo\u010d\u00edseln\u00e9 prete\u010denie v mod_dav_fs (CVE-2026-93546). Probl\u00e9my boli odstr\u00e1nen\u00e9 vo verzii 2.4.69.<\/p>\n<li class=\"l\"> 9 zranite\u013enost\u00ed vo FreeBSD. Medzi zisten\u00fdmi probl\u00e9mami s\u00fa: prete\u010denie z\u00e1sobn\u00edka ved\u00face k vykonaniu k\u00f3du na \u00farovni jadra pri manipul\u00e1ci\u00e1ch so syst\u00e9mov\u00fdm volan\u00edm semop (CVE-2026-58098); zv\u00fd\u0161enie privil\u00e9gi\u00ed v d\u00f4sledku pr\u00edstupu k pam\u00e4ti po jej uvo\u013enen\u00ed v kqueue (CVE-2026-58099); presah mimo kore\u0148ov\u00e9ho adres\u00e1ra izolovan\u00e9ho jail prostredia (CVE-2026-101304, CVE-2026-101305, CVE-2026-101306); p\u00e1d jadra prostredn\u00edctvom odoslania \u0161peci\u00e1lne upraven\u00e9ho sie\u0165ov\u00e9ho paketu pri zapnut\u00ed KTLS (CVE-2026-101302); ob\u00eddenie mechanizmov sie\u0165ovej izol\u00e1cie v jail (CVE-2026-101303). Zranite\u013enosti boli odstr\u00e1nen\u00e9 v aktualiz\u00e1ci\u00e1ch FreeBSD 15.1-RELEASE-p4, 15.0-RELEASE-p14, 14.5-RELEASE-p1 a 14.4-RELEASE-p10.\n<li class=\"l\"> 6 zranite\u013enost\u00ed v LibreOffice, pri otvoren\u00ed \u0161peci\u00e1lne upraven\u00fdch dokumentov ved\u00facich k vykonaniu k\u00f3du (CVE-2026-63277, exploit), z\u00e1pisu do \u013eubovo\u013en\u00fdch s\u00faborov (CVE-2026-63266) alebo \u00faniku obsahu lok\u00e1lnych s\u00faborov (CVE-2026-63267, CVE-2026-63268, CVE-2026-63269). Probl\u00e9my boli odstr\u00e1nen\u00e9 v LibreOffice 26.2.5 a 26.8.0.\n<li class=\"l\"> Zranite\u013enos\u0165 (CVE-2026-59265, exploit) v Apache OpenOffice, ved\u00faca k vykonaniu k\u00f3du pri otvoren\u00ed \u0161peci\u00e1lne upraven\u00e9ho dokumentu z d\u00f4vodu chyby v funkci\u00e1ch integr\u00e1cie s Java. Probl\u00e9m bude odstr\u00e1nen\u00fd vo vydan\u00ed 4.1.17, ktor\u00e9 je v \u0161t\u00e1diu testovania kandid\u00e1ta na vydanie.\n<li class=\"l\"> Zranite\u013enosti v <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/dts-newyork\/\"   title=\"serveri\" data-wpil-keyword-link=\"linked\">serveri<\/a> CUPS tla\u010de. Zverejnen\u00e9 s\u00fa iba inform\u00e1cie o 14 probl\u00e9moch s \u00farov\u0148ou nebezpe\u010denstva menej ako 7 (CVSS), pri\u010dom zoznam nebezpe\u010dnej\u0161\u00edch probl\u00e9mov bude zverejnen\u00fd po uplynut\u00ed embarga, \u010do poskytne \u010das na opravy v distrib\u00faci\u00e1ch. Najnebezpe\u010dnej\u0161ie z odhalen\u00fdch zranite\u013enost\u00ed umo\u017e\u0148uj\u00fa zv\u00fd\u0161i\u0165 privil\u00e9gi\u00e1 (CVE nebol pridelen\u00fd) a vzdialene vykona\u0165 vlastn\u00fd k\u00f3d s pr\u00e1vami pou\u017e\u00edvate\u013ea lp (CVE-2026-55453) pri pr\u00edstupe k IPP tla\u010diarni ovl\u00e1danej \u00fato\u010dn\u00edkom. Probl\u00e9my boli odstr\u00e1nen\u00e9 vo verzii CUPS 2.4.20.\n<li class=\"l\"> Zranite\u013enos\u0165 (CVE-2026-80521, exploit) v jadre Linux, ktor\u00e1 umo\u017e\u0148uje pr\u00edstup k hos\u0165ovsk\u00e9mu syst\u00e9mu z izolovanej n\u00e1doby. Zranite\u013enos\u0165 je sp\u00f4soben\u00e1 stavom pretekania v implement\u00e1cii soketov AF_UNIX, \u010do vedie k pr\u00edstupu k pam\u00e4ti po jej uvo\u013enen\u00ed, a to je mo\u017en\u00e9 vyu\u017ei\u0165 na vykonanie \u013eubovo\u013en\u00e9ho k\u00f3du na \u00farovni jadra. Probl\u00e9ma bola odstr\u00e1nen\u00e1 v augstov\u00fdch aktualiz\u00e1ci\u00e1ch jadra.\n<li class=\"l\"> Pre Debian GNU\/Linux 13 bolo zverejnen\u00e9 aktualizovan\u00e9 balenie s jadrom Linux 6.12.111-1, v ktorom bolo odstr\u00e1nen\u00fdch 1313 zranite\u013enost\u00ed.\n<li class=\"l\"> Zranite\u013enos\u0165 (CVE-2026-94545) v platforme Next.js umo\u017e\u0148uje vzdialene vykona\u0165 svoj k\u00f3d na serveri bez autentifik\u00e1cie prostredn\u00edctvom odoslania po\u017eiadavky na generovanie SVG obr\u00e1zku, ak je na serveri spracovate\u013e pre n\u00e1h\u013ead OG obr\u00e1zkov (Open Graph). Probl\u00e9ma s\u00favis\u00ed so zranite\u013enos\u0165ou v kni\u017enici Satori, ktor\u00e1 sa pou\u017e\u00edva na prevod HTML a CSS na SVG. Zranite\u013enos\u0165 je sp\u00f4soben\u00e1 nedostato\u010dnou kontrolou escape znakov pred ich vlo\u017een\u00edm do SVG s\u00faboru, \u010do by sa mohlo vyu\u017ei\u0165 na pridan\u00ed tagu  do SVG markup, ktor\u00fd sa vykonal na serveri pri konverzii SVG do rastrov\u00e9ho form\u00e1tu. Probl\u00e9ma bola odstr\u00e1nen\u00e1 v Satori 0.33.5 a Next.js 15.5.26, 16.3.6 a 16.4.0.\n<li class=\"l\"> Zranite\u013enosti (CVE-2026-33937, CVE-2026-106445) v JavaScript kni\u017enici handlebars.js, ktor\u00e1 m\u00e1 50 mili\u00f3nov stiahnut\u00ed t\u00fd\u017edenne a 17 tis\u00edc z\u00e1visl\u00fdch projektov. Zranite\u013enosti umo\u017e\u0148uj\u00fa vykonanie vzdialen\u00e9ho JavaScript k\u00f3du na serveri (pri pou\u017eit\u00ed kni\u017enice s Node.js) prostredn\u00edctvom vlo\u017eenia u\u017e vytvoren\u00fdch AST objektov (Abstract Syntax Tree) do \u0161abl\u00f3n, okrem re\u0165azcov\u00fdch \u0161abl\u00f3n. Probl\u00e9my boli odstr\u00e1nen\u00e9 vo verzii 4.7.10.\n<li class=\"l\"> V kryptografickej kni\u017enici wolfSSL 5.9.4 bolo odstr\u00e1nen\u00fdch 11 zranite\u013enost\u00ed, pri\u010dom najnebezpe\u010dnej\u0161ie z nich umo\u017e\u0148uj\u00fa ob\u00eddzenie autentifik\u00e1cie prostredn\u00edctvom pou\u017eitia falo\u0161n\u00fdch certifik\u00e1tov.\n<li class=\"l\"> \u0160es\u0165 zranite\u013enost\u00ed v syst\u00e9me samostatn\u00fdch bal\u00edkov Flatpak, medzi ktor\u00fdmi s\u00fa probl\u00e9my umo\u017e\u0148uj\u00face odstr\u00e1ni\u0165 (CVE-2026-97023) a zap\u00edsa\u0165 (CVE-2026-97024) s\u00fabory do hlavn\u00e9ho syst\u00e9mu s pr\u00e1vami root, ako aj posla\u0165 sign\u00e1l procesom mimo izolovan\u00e9ho prostredia (CVE-2026-97029). Probl\u00e9my boli odstr\u00e1nen\u00e9 vo vydan\u00ed Flatpak 1.18.4.\n<li class=\"l\"> Zranite\u013enos\u0165 v kni\u017enici PCRE2 sp\u00f4soben\u00e1 prete\u010den\u00edm vyrovn\u00e1vacej pam\u00e4te v JIT-kompil\u00e1tore regul\u00e1rnych v\u00fdrazov. Bol pripraven\u00fd exploit, ktor\u00fd umo\u017e\u0148uje dosiahnu\u0165 vzdialen\u00e9 vykon\u00e1vanie k\u00f3du v PHP projektoch, ako je phpMyAdmin, pri spracovan\u00ed zadan\u00e9ho \u00fatokom regul\u00e1rneho v\u00fdrazu vo funkci\u00e1ch na b\u00e1ze PCRE2. Probl\u00e9m bol odstr\u00e1nen\u00fd vo verzii libpcre2 10.49.\n<li class=\"l\"> \u0160trn\u00e1s\u0165 zranite\u013enost\u00ed v kryptografickej kni\u017enici OpenSSL, z ktor\u00fdch najnebezpe\u010dnej\u0161ie m\u00f4\u017eu vies\u0165 k \u00faniku obsahu pam\u00e4te procesu pri manipul\u00e1ci\u00e1ch s dohodou spojenia DTLS (CVE-2026-84782), pr\u00edstupu k pam\u00e4ti po jej uvo\u013enen\u00ed pri s\u00fa\u010dasnom pr\u00edstupe k jedn\u00e9mu certifik\u00e1tu X.509 z r\u00f4znych vl\u00e1kien (CVE-2026-84783), reprodukovaniu s\u00fakromn\u00fdch k\u013e\u00fa\u010dov prostredn\u00edctvom anal\u00fdzy \u010dasu vykon\u00e1vania oper\u00e1ci\u00ed prostredn\u00edctvom bo\u010dn\u00fdch kan\u00e1lov pri generovan\u00ed podpisov SM2 a brainpoolP384r1 (CVE-2026-54872, CVE-2026-77696). Probl\u00e9my boli odstr\u00e1nen\u00e9 vo vydaniach OpenSSL 4.0.3, 3.6.5, 3.5.9 a 3.4.8.\n<li class=\"l\"> Bol publikovan\u00fd exploit pre zranite\u013enos\u0165 v SODB PostgreSQL (CVE-2026-15742), umo\u017e\u0148uj\u00faci vykona\u0165 k\u00f3d na serveri s pr\u00e1vami pou\u017e\u00edvate\u013ea, pod ktor\u00fdm je SODB spusten\u00e9, prostredn\u00edctvom zasielania \u0161peci\u00e1lne form\u00e1tovan\u00fdch hodn\u00f4t do SQL funkci\u00ed levenshtein() a levenshtein_less_equal(). Zranite\u013enos\u0165 bola odstr\u00e1nen\u00e1 vo vydaniach PostgreSQL 18.6, 17.11, 16.15, 15.19 a 14.24.\n<li class=\"l\"> V aktualiz\u00e1ci\u00e1ch platformy pre spolo\u010dn\u00fd v\u00fdvoj Gitea 28.0.0 a 28.1.0 bolo odstr\u00e1nen\u00fdch nieko\u013eko desiatok zranite\u013enost\u00ed, medzi ktor\u00fdmi je odoslanie pull-\u017eiadosti obch\u00e1dzaj\u00face mechanizmus potvrdenia zmien (CVE-2026-104632), vykon\u00e1vanie k\u00f3du v CI z forku (CVE-2026-94205), obch\u00e1dzanie autentifik\u00e1cie vo vstavanom SSH serveri v d\u00f4sledku ignorovania ve\u013ekosti p\u00edsmen pri v\u00fdbere z DB (CVE-2026-103059).\n<li class=\"l\"> Prete\u010denie vyrovn\u00e1vacej pam\u00e4te (CVE-2026-102633) v kni\u017enici libexpat, ktor\u00e9 vznik\u00e1 na 32-bitov\u00fdch platform\u00e1ch pri spracovan\u00ed \u0161peci\u00e1lne form\u00e1tovan\u00fdch XML s\u00faborov. Probl\u00e9m bol odstr\u00e1nen\u00fd vo vydan\u00ed 2.9.0.\n<li class=\"l\"> Dve zranite\u013enosti v bal\u00ed\u010dku FreeIPMI pre spr\u00e1vu <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/dts-dusseldorf\/\"   title=\"servermi\" data-wpil-keyword-link=\"linked\">servermi<\/a>, podporuj\u00faceho rozhranie IPMI (Intelligent Platform Management Interface). Jedna z zranite\u013enost\u00ed vedie k prete\u010deniu vyrovn\u00e1vacej pam\u00e4te pri spracovan\u00ed \u0161peci\u00e1lne form\u00e1tovan\u00e9ho n\u00e1zvu hostite\u013ea. Probl\u00e9my boli odstr\u00e1nen\u00e9 vo verzii FreeIPMI 1.6.20.\n<li class=\"l\"> V r\u00e1mci projektu Lightwell spolo\u010dnosti IBM a Red Hat identifikovali a pripravili opravy pre viac ako 400 zranite\u013enost\u00ed v otvoren\u00fdch kni\u017eniciach nap\u00edsan\u00fdch v jazyku Java.\n<\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66395\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u044b\u044f\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u0437\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u043e\u043f\u0430\u0441\u043d\u044b\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c root-\u0434\u043e\u0441\u0442\u0443\u043f \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0438\u043b\u0438 \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430: 20 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0432 Apache httpd, \u0441\u0440\u0435\u0434\u0438 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0431\u0443\u0444\u0435\u0440\u0430 \u0432 mod_vhost_alias (CVE-2026-63292), \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0435 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043a\u043e\u0434 \u0447\u0435\u0440\u0435\u0437 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0443 HTTP-\u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u0441 \u0431\u043e\u043b\u044c\u0448\u0438\u043c HTTP-\u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u043e\u043c Host. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u0443\u043a\u0430\u0437\u0430\u043d\u0438\u0438 \u0432 \u0434\u0438\u0440\u0435\u043a\u0442\u0438\u0432\u0435 VirtualDocumentRoot \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u0430 \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0438\u043c\u0435\u043d\u0438 \u0445\u043e\u0441\u0442\u0430 \u0438 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0438 \u043b\u0438\u043c\u0438\u0442\u0430 LimitRequestFieldSize. 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