{"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\/da\/blog\/news\/clamav-1-5-4-i-1-4-6","title":{"rendered":"ClamAV 1.5.4 og 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=\"Spor\"><i class=\"icon-bell\"><\/i><\/a><br \/>1                            <\/p>\n<p>7. august blev der offentliggjort korrigerende udgivelser af den gratis antiviruspakke <strong>ClamAV 1.5.4 og 1.4.6<\/strong>. Fokuseringen i de nye versioner er p\u00e5 sikkerhed: i den aktuelle 1.5-gren er otte CVE-lukket, hvoraf seks ogs\u00e5 er rettet i den underst\u00f8ttede 1.4-gren. Derudover er et problem i clamd, der kunne f\u00f8re til afsl\u00f8ring af indholdet i proceshukommelsen, blevet l\u00f8st.<\/p>\n<p>I <strong>ClamAV 1.5.4<\/strong> rettet de f\u00f8lgende s\u00e5rbarheder:<\/p>\n<ul>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20337\">CVE-2026-20337<\/a> \u2014 en fejl i st\u00f8rrelse registrering af ZIP-kataloget kunne f\u00f8re til skrivning uden for den tildelte hukommelsesbuffer under indeksering af lokale filoverskrifter. Ber\u00f8rte versioner af 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 en hukommelsesstyringsfejl ved sammenf\u00f8ring af ZIP-katalogplader kunne f\u00f8re til forkert frigivelse af hukommelse under behandling af et specielt fremstillet arkiv. P\u00e5virkede kun 1.5-grenen.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20345\">CVE-2026-20345<\/a> \u2014 en indekseringsfejl ved konvertering af GPT-partitionsnavne kunne tillade l\u00e6sning eller skrivning af data uden for partitionsstrukturen placeret p\u00e5 stakken. Problemet har v\u00e6ret til stede siden 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 et heltalsoverskud i PESpin-dekomprimatoren kunne f\u00f8re til tildeling af en for lille buffer, efterfulgt af skrivning uden for den under genoprettelsen af PE-filen. S\u00e5rbarheden har eksisteret siden ClamAV 0.90.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20346\">CVE-2026-20346<\/a> \u2014 et nedadg\u00e5ende heltalsoverskud i PDF-parseren kunne for\u00e5rsage, at processen krakede ved l\u00e6sning af en ugyldig hexadecimal streng.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20347\">CVE-2026-20347<\/a> \u2014 heltalsoverskud og uforudsigelig adf\u00e6rd i Mach-O-parseren kunne f\u00f8re til, at scanneren faldt, n\u00e5r den kiggede p\u00e5 en specielt konstrueret fil.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20348\">CVE-2026-20348<\/a> \u2014 st\u00f8rrelseskontrolfejl i XAR-parseren tillod at provokere overdreven hukommelsestildeling eller overskride de fastsatte scanningsgr\u00e6nser ved udpakning af en beskadiget indholdstabel.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-8088\">CVE-2025-8088<\/a> \u2014 der er overf\u00f8rt en upstream-rettelse til den medf\u00f8lgende UnRAR-bibliotek med ClamAV. P\u00e5 Windows kunne stive stier i navne p\u00e5 alternative NTFS-str\u00f8mme tillade at udtr\u00e6kke data uden for ClamAV's midlertidige katalog.<\/li>\n<\/ul>\n<p> <noindex><\/p>\n<p>I <strong>ClamAV 1.4.6<\/strong> rettet seks af de n\u00e6vnte s\u00e5rbarheder: <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> og <a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-8088\">CVE-2025-8088<\/a>. To ZIP-handlerproblemer \u2014 <a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20337\">CVE-2026-20337<\/a> og <a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20338\">CVE-2026-20338<\/a> \u2014 henviser til koden i 1.5-grenen og er derfor ikke relevante for 1.4.<\/p>\n<p><\/noindex> <\/p>\n<p>Desuden har udviklerne l\u00f8st et gammelt problem med tr\u00e5d-sikkerhed i kommandoen <strong>clamd STATS<\/strong>. Ved samtidig udf\u00f8relse af scanning og anmodninger om statistik kunne en racebetingelse f\u00f8re til afsl\u00f8ring af data fra processens hukommelse eller til nedbrud af d\u00e6monen. Fejlen har v\u00e6ret til stede i ClamAV siden version 0.95. H\u00e5ndtering af delvise optegnelser i soklen ved afsendelse af store STATS-svar er ogs\u00e5 blevet rettet. Rettelsen er inkluderet i begge nye versioner.<\/p>\n<p>For FreeBSD fungerer sikker bev\u00e6gelse af filer til karant\u00e6ne og sletning igen. I version 1.5.4 er der endvidere rettet en l\u00e6kage af OpenSSL-kontext ved brug af for\u00e6ldede hashing-funktioner i nogle konfigurationer, is\u00e6r n\u00e5r standardudbyderen ikke er tilg\u00e6ngelig i et FIPS-milj\u00f8. I begge grene er Rust-afh\u00e6ngigheden crossbeam-epoch blevet opdateret for at fjerne advarslen. <strong>RUSTSEC-2026-0204<\/strong>.<\/p>\n<p>ClamAV er et tv\u00e6rplatforms frit antiviruspakke og bibliotekss\u00e6t til detektion af malware, der bredt anvendes p\u00e5 Linux- og mailservere. Projektet distribueres under licensen <strong>GNU GPLv2<\/strong>.<\/p>\n<p>Kilde: <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 5.0.3 - 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\" href=\"https:\/\/prohoster.info\/da\/blog\/news\/clamav-1-5-4-i-1-4-6\" \/>\n\t\t<meta name=\"generator\" 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