{"id":182829,"date":"2026-08-11T04:54:30","date_gmt":"2026-08-11T02:54:31","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/clamav-1-5-4-i-1-4-6"},"modified":"2026-08-11T04:54:30","modified_gmt":"2026-08-11T02:54:31","slug":"clamav-1-5-4-i-1-4-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/clamav-1-5-4-i-1-4-6","title":{"rendered":"ClamAV 1.5.4 i 1.4.6","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/23865\/original.jpg\">           <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/08\/b481964852b08c053e35852054a3949b.jpg\" style=\"display:block;margin: 0 auto;\" \/>         <\/a>                <a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/23866\/original.jpg\">           <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/08\/7aa87c2eb8a1b4fbbbaa661b5c93c476.jpg\" style=\"display:block;margin: 0 auto;\" \/>         <\/a>                                              <noindex>          <a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/23865\/original.jpg\" class=\"active\"><\/a><\/noindex>                                                      <a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/23866\/original.jpg\"><\/a>                                             <a rel=\"nofollow\" id=\"memories_button\" href=\"#\" title=\"\u015aledzi\u0107\"><i class=\"icon-bell\"><\/i><\/a><br \/>1                            <\/p>\n<p>7 sierpnia opublikowano poprawki do darmowego pakietu antywirusowego <strong>ClamAV 1.5.4 i 1.4.6<\/strong>. G\u0142\u00f3wna uwaga w nowych wersjach zosta\u0142a skupiona na bezpiecze\u0144stwie: w aktualnej ga\u0142\u0119zi 1.5 zamkni\u0119to osiem CVE, z kt\u00f3rych sze\u015b\u0107 zosta\u0142o tak\u017ce naprawionych w wspieranej ga\u0142\u0119zi 1.4. Ponadto usuni\u0119to problem w clamd, kt\u00f3ry m\u00f3g\u0142 prowadzi\u0107 do ujawnienia zawarto\u015bci pami\u0119ci procesu.<\/p>\n<p>W <strong>ClamAV 1.5.4<\/strong> naprawiono nast\u0119puj\u0105ce podatno\u015bci:<\/p>\n<ul>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20337\">CVE-2026-20337<\/a> \u2014 b\u0142\u0105d przy obliczaniu rozmiaru katalogu ZIP m\u00f3g\u0142 doprowadzi\u0107 do zapisu poza przydzielonym w pami\u0119ci buforem podczas indeksowania lokalnych nag\u0142\u00f3wk\u00f3w plik\u00f3w. Wra\u017cliwe wersje ClamAV 1.5.0\u20131.5.3.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20338\">CVE-2026-20338<\/a> \u2014 b\u0142\u0105d zarz\u0105dzania pami\u0119ci\u0105 podczas \u0142\u0105czenia wpis\u00f3w katalogu ZIP m\u00f3g\u0142 prowadzi\u0107 do nieprawid\u0142owego zwolnienia pami\u0119ci podczas przetwarzania specjalnie utworzonego archiwum. Dotyczy\u0142 tylko ga\u0142\u0119zi 1.5.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20345\">CVE-2026-20345<\/a> \u2014 b\u0142\u0105d indeksowania podczas konwersji nazw sekcji GPT umo\u017cliwia\u0142 odczyt lub zapis danych poza struktur\u0105 sekcji, umieszczon\u0105 na stosie. Problem wyst\u0119powa\u0142 od ClamAV 0.98.2.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20339\">CVE-2026-20339<\/a> \u2014 przepe\u0142nienie liczb ca\u0142kowitych w dekompresorze PESpin mog\u0142o doprowadzi\u0107 do przydzielenia zbyt ma\u0142ego bufora, a nast\u0119pnie zapisu poza jego granicami podczas przywracania pliku PE. Wra\u017cliwo\u015b\u0107 istnia\u0142a od ClamAV 0.90.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20346\">CVE-2026-20346<\/a> \u2014 przepe\u0142nienie liczb ca\u0142kowitych w d\u00f3\u0142 w analizatorze PDF mog\u0142o spowodowa\u0107 awari\u0119 procesu podczas odczytu niepoprawnego ci\u0105gu szesnastkowego.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20347\">CVE-2026-20347<\/a> \u2014 przepe\u0142nienie liczb ca\u0142kowitych i nieokre\u015blone zachowanie w analizatorze Mach-O mog\u0142y prowadzi\u0107 do awarii skanera podczas sprawdzania specjalnie uformowanego pliku.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20348\">CVE-2026-20348<\/a> \u2014 b\u0142\u0119dy sprawdzania rozmiaru w analizatorze XAR mog\u0142y spowodowa\u0107 nadmierny przydzia\u0142 pami\u0119ci lub przekroczenie ustalonych limit\u00f3w skanowania podczas dekompresji uszkodzonej tabeli zawarto\u015bci.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-8088\">CVE-2025-8088<\/a> \u2014 do dostarczonej z ClamAV biblioteki UnRAR wprowadzono poprawk\u0119 upstream. Na systemie Windows separatory \u015bcie\u017cek w nazwach alternatywnych strumieni NTFS mog\u0142y pozwoli\u0107 na wydobycie danych poza tymczasowym katalogiem ClamAV.<\/li>\n<\/ul>\n<p> <noindex><\/p>\n<p>W <strong>ClamAV 1.4.6<\/strong> naprawiono sze\u015b\u0107 z wymienionych podatno\u015bci: <a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20345\">CVE-2026-20345<\/a>, <a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20339\">CVE-2026-20339<\/a>, <a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20346\">CVE-2026-20346<\/a>, <a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20347\">CVE-2026-20347<\/a>, <a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20348\">CVE-2026-20348<\/a> i <a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-8088\">CVE-2025-8088<\/a>. Dwa problemy z obs\u0142ug\u0105 ZIP \u2014 <a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20337\">CVE-2026-20337<\/a> i <a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20338\">CVE-2026-20338<\/a> \u2014 dotycz\u0105 kodu ga\u0142\u0119zi 1.5 i dlatego nie s\u0105 aktualne dla 1.4.<\/p>\n<p><\/noindex> <\/p>\n<p>Osobno tw\u00f3rcy rozwi\u0105zali d\u0142ugotrwa\u0142y problem z bezpiecze\u0144stwem wielow\u0105tkowym tego polecenia. <strong>clamd STATYSTYKI<\/strong>. Przy jednoczesnym wykonywaniu skanowania i zapyta\u0144 statystycznych, wy\u015bcig m\u00f3g\u0142 prowadzi\u0107 do ujawnienia danych z pami\u0119ci procesu lub awarii demona. B\u0142\u0105d wyst\u0119powa\u0142 w ClamAV od wersji 0.95. Poprawiono r\u00f3wnie\u017c obs\u0142ug\u0119 cz\u0119\u015bciowego zapisu w gnie\u017adzie podczas wysy\u0142ania du\u017cych odpowiedzi STATYSTYKI. Poprawka zosta\u0142a uwzgl\u0119dniona w obu nowych wersjach.<\/p>\n<p>W FreeBSD ponownie dzia\u0142a bezpieczne wykonywanie operacji przenoszenia do kwarantanny i usuwania plik\u00f3w. W wersji 1.5.4 dodatkowo usuni\u0119to wyciek kontekstu OpenSSL podczas korzystania z nieaktualnych funkcji hashowania w niekt\u00f3rych konfiguracjach, w szczeg\u00f3lno\u015bci w przypadku niedost\u0119pno\u015bci standardowego dostawcy w \u015brodowisku FIPS. W obu ga\u0142\u0119ziach zaktualizowano zale\u017cno\u015b\u0107 Rust crossbeam-epoch w celu usuni\u0119cia ostrze\u017cenia. <strong>RUSTSEC-2026-0204<\/strong>.<\/p>\n<p>ClamAV to wieloplatformowy, darmowy pakiet antywirusowy i zestaw bibliotek do wykrywania z\u0142o\u015bliwego oprogramowania, szeroko stosowany na serwerach system\u00f3w Linux oraz serwerach pocztowych. Projekt jest rozpowszechniany na licencji <strong>GNU GPLv2<\/strong>.<\/p>\n<p>\u0179r\u00f3d\u0142o: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/security\/18354803\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>1 7 \u0430\u0432\u0433\u0443\u0441\u0442\u0430 \u043e\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 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u0430\u043d\u0442\u0438\u0432\u0438\u0440\u0443\u0441\u043d\u043e\u0433\u043e \u043f\u0430\u043a\u0435\u0442\u0430 ClamAV 1.5.4 \u0438 1.4.6. \u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0435 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u0432 \u043d\u043e\u0432\u044b\u0445 \u0432\u0435\u0440\u0441\u0438\u044f\u0445 \u0443\u0434\u0435\u043b\u0435\u043d\u043e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438: \u0432 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0435 1.5 \u0437\u0430\u043a\u0440\u044b\u0442\u043e \u0432\u043e\u0441\u0435\u043c\u044c CVE, \u0448\u0435\u0441\u0442\u044c \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0442\u0430\u043a\u0436\u0435 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u044b \u0432 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u0432\u0435\u0442\u043a\u0435 1.4. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0432 clamd, \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u0430\u044f \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442\u044c \u043a \u0440\u0430\u0441\u043a\u0440\u044b\u0442\u0438\u044e \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u043f\u0430\u043c\u044f\u0442\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430. \u0412 ClamAV 1.5.4 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u044b \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-182829","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Emin Berklin\"\/>\n\t<link rel=\"canonical\" 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