{"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\/sv\/blog\/news\/clamav-1-5-4-i-1-4-6","title":{"rendered":"ClamAV 1.5.4 och 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=\"F\u00f6lj upp\"><i class=\"icon-bell\"><\/i><\/a><br \/>1                            <\/p>\n<p>Den 7 augusti publicerades korrigerande versioner av det fria antiviruspaketet <strong>ClamAV 1.5.4 och 1.4.6<\/strong>. Det nya fokusomr\u00e5det i de senaste versionerna \u00e4r s\u00e4kerhet: \u00e5tta CVE har st\u00e4ngts i den aktuella 1.5-grenen, sex av dessa har \u00e4ven \u00e5tg\u00e4rdats i den st\u00f6dda 1.4-grenen. Dessutom har ett problem i clamd eliminerats, vilket kunde leda till avsl\u00f6jande av inneh\u00e5llet i processens minne.<\/p>\n<p>I <strong>ClamAV 1.5.4<\/strong> f\u00f6ljande s\u00e5rbarheter har \u00e5tg\u00e4rdats:<\/p>\n<ul>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20337\">CVE-2026-20337<\/a> \u2014 ett fel i hanteringen av storleken p\u00e5 ZIP-kataloger kunde leda till skrivning utanf\u00f6r det tilldelade heap-minnet vid indexering av lokala filrubriker. Klarade versioner av 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 ett fel i minneshanteringen vid sammanfogning av ZIP-katalogposter kunde leda till felaktig frig\u00f6ring av minne vid behandling av ett s\u00e4rskilt formaterat arkiv. P\u00e5verkade endast 1.5-grenen.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20345\">CVE-2026-20345<\/a> \u2014 ett indexeringsfel vid konvertering av GPT-partitionsnamn till\u00e4t l\u00e4sning eller skrivning av data utanf\u00f6r partitionens struktur, placerad p\u00e5 stacken. Problemet fanns sedan 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 ett heltals\u00f6verskridande i PESpin-dekompressorn kunde leda till tilldelning av en f\u00f6r liten buffert f\u00f6ljt av skrivning utanf\u00f6r dess gr\u00e4nser vid \u00e5terst\u00e4llning av PE-filer. S\u00e5rbarheten fanns sedan ClamAV 0.90.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20346\">CVE-2026-20346<\/a> \u2014 ett ned\u00e5tg\u00e5ende heltals\u00f6verskridande i PDF-analyzatorn kunde orsaka att processen kraschade vid l\u00e4sning av en felaktig hex-str\u00e4ng.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20347\">CVE-2026-20347<\/a> \u2014 ett heltals\u00f6verskridande och odefinierat beteende i Mach-O-analyzatorn kunde leda till att skannern kraschade vid kontroll av en s\u00e4rskilt formaterad fil.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20348\">CVE-2026-20348<\/a> \u2014 fel i storlekskontrollerna i XAR-analyzatorn gjorde det m\u00f6jligt att orsaka \u00f6verdriven minnestilldelning eller \u00f6verskrida fastst\u00e4llda skanningsgr\u00e4nser vid dekomprimering av en skadad inneh\u00e5llstabell.<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-8088\">CVE-2025-8088<\/a> \u2014 en buggfix fr\u00e5n upstream har \u00f6verf\u00f6rts till det medf\u00f6ljande UnRAR-biblioteket. P\u00e5 Windows kunde s\u00f6kv\u00e4gsavgr\u00e4nsare i namn p\u00e5 alternativa NTFS-str\u00f6mmar till\u00e5ta extrahering av data utanf\u00f6r det tempor\u00e4ra ClamAV-katalogen.<\/li>\n<\/ul>\n<p> <noindex><\/p>\n<p>I <strong>ClamAV 1.4.6<\/strong> sex av de angivna s\u00e5rbarheterna har \u00e5tg\u00e4rdats: <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> och <a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-8088\">CVE-2025-8088<\/a>. Tv\u00e5 problem med ZIP-hanteraren \u2014 <a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20337\">CVE-2026-20337<\/a> och <a rel=\"nofollow\" href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-20338\">CVE-2026-20338<\/a> \u2014 \u00e4r relaterade till koden i 1.5-grenen och \u00e4r d\u00e4rf\u00f6r inte aktuella f\u00f6r 1.4.<\/p>\n<p><\/noindex> <\/p>\n<p>Separat har utvecklarna \u00e5tg\u00e4rdat ett gammalt problem med tr\u00e5ds\u00e4kerheten i kommandot. <strong>clamd STATISTICS<\/strong>. Vid samtidig k\u00f6rning av skanning och statistikanrop kunde en konkurrenssituation leda till att data avsl\u00f6jades fr\u00e5n processens minne eller att demon gick ner. Felet fanns i ClamAV fr\u00e5n version 0.95. \u00c4ven hanteringen av delvis skrivning till socket vid skickande av stora STATS-svar har \u00e5tg\u00e4rdats. Fixen ing\u00e5r i b\u00e5da nya versioner.<\/p>\n<p>F\u00f6r FreeBSD fungerar s\u00e4kra operationer med r\u00f6rande till karant\u00e4n och borttagning av filer igen. I version 1.5.4 \u00e5tg\u00e4rdades dessutom en l\u00e4cka av OpenSSL-kontext n\u00e4r f\u00f6r\u00e5ldrade hash-funktioner anv\u00e4ndes i vissa konfigurationer, s\u00e4rskilt n\u00e4r standardleverant\u00f6ren saknades i en FIPS-milj\u00f6. I b\u00e5da grenarna har Rust-beroendet crossbeam-epoch uppdaterats f\u00f6r att eliminera varningen. <strong>RUSTSEC-2026-0204<\/strong>.<\/p>\n<p>ClamAV \u00e4r ett plattformsoberoende, gratis antiviruspaket och ett bibliotek f\u00f6r att uppt\u00e4cka skadlig programvara, som \u00e4r allm\u00e4nt anv\u00e4nt p\u00e5 Linux- och e-postservrar. Projektet distribueras under en licens. <strong>GNU GPLv2<\/strong>.<\/p>\n<p>K\u00e4lla: <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 5.0.4 - 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\/sv\/blog\/news\/clamav-1-5-4-i-1-4-6\" \/>\n\t\t<meta name=\"generator\" 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