{"id":8633,"date":"2024-03-30T08:29:11","date_gmt":"2024-03-30T00:29:11","guid":{"rendered":"https:\/\/www.wopus.org\/?p=8633"},"modified":"2024-03-30T08:30:47","modified_gmt":"2024-03-30T00:30:47","slug":"xz-%e5%92%8c-liblzma-5-6-05-6-1-%e7%89%88%e6%9c%ac%e4%b8%8a%e6%b8%b8%e8%a2%ab%e6%a4%8d%e5%85%a5%e5%90%8e%e9%97%a8%ef%bc%8c%e5%bd%b1%e5%93%8d%e6%89%80%e6%9c%89-x64-%e6%9e%b6%e6%9e%84-linux-%e5%92%8c-m","status":"publish","type":"post","link":"https:\/\/wopus.org\/?p=8633","title":{"rendered":"xz \u548c liblzma 5.6.0~5.6.1 \u7248\u672c\u4e0a\u6e38\u88ab\u690d\u5165\u540e\u95e8\uff0c\u5f71\u54cd\u6240\u6709 x64 \u67b6\u6784 Linux \u548c macOS"},"content":{"rendered":"\n<p class=\"kt-adv-heading8633_4b3a4d-92 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading8633_4b3a4d-92\">\u5f71\u54cd\u8303\u56f4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">xz \u548c liblzma 5.6.0~5.6.1 \u7248\u672c\uff0c\u53ef\u80fd\u5305\u62ec\u7684\u53d1\u884c\u7248 \/ \u5305\u7ba1\u7406\u7cfb\u7edf\u6709\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fedora 41 \/ Fedora Rawhide<\/li>\n\n\n\n<li>Debian Sid<\/li>\n\n\n\n<li>Alpine Edge<\/li>\n\n\n\n<li>x64 \u67b6\u6784\u7684 homebrew<\/li>\n\n\n\n<li>\u6eda\u52a8\u66f4\u65b0\u7684\u53d1\u884c\u7248\uff0c\u5305\u62ec Arch Linux \/ OpenSUSE Tumbleweed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u7684\u7cfb\u7edf\u4f7f\u7528 systemd \u542f\u52a8 OpenSSH \u670d\u52a1\u5668\uff0c\u60a8\u7684 SSH \u8ba4\u8bc1\u8fc7\u7a0b\u53ef\u80fd\u88ab\u653b\u51fb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u975e x64 (amd64) \u67b6\u6784\u7684\u7cfb\u7edf\u4e0d\u53d7\u5f71\u54cd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u8f93\u5165<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>xz --version\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6765\u68c0\u67e5 xz \u7248\u672c\uff0c\u5982\u679c\u8f93\u51fa\u4e3a 5.6.0 \u6216 5.6.1 \uff0c\u8bf4\u660e\u60a8\u7684\u7cfb\u7edf\u5df2\u88ab\u690d\u5165\u540e\u95e8<\/p>\n\n\n\n<p class=\"kt-adv-heading8633_fdb7ca-d4 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading8633_fdb7ca-d4\">\u7f13\u89e3\u63aa\u65bd<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u964d\u7ea7\u5230 5.4.6 \u7248\u672c\uff0c\u6216\u8005\u66f4\u65b0\u5230 5.6.4 \u7248\u672c\u3002<\/p>\n\n\n\n<p class=\"kt-adv-heading8633_d8df12-59 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading8633_d8df12-59\">\u6280\u672f\u7ec6\u8282<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u653b\u51fb\u8005\u6c61\u67d3\u4e86\u4e0a\u6e38 Git \u4ed3\u5e93\u7684 build-to-host.m4 \u6784\u5efa\u811a\u672c\u548c\u6d4b\u8bd5\u7528\u4f8b\uff0c\u5728\u7f16\u8bd1\u671f\u95f4\u5411 liblzma \u6ce8\u5165\u653b\u51fb\u4ee3\u7801\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90e8\u5206\u53d1\u884c\u7248\u7684 OpenSSH Server \u94fe\u63a5\u5230 libsystemd \uff0c\u800c libsystemd \u4f9d\u8d56 liblzma \u3002\u56e0\u6b64\u60a8\u7684 sshd \u4f1a\u6267\u884c\u88ab\u690d\u5165\u540e\u95e8\u7684\u4ee3\u7801\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u540e\u95e8\u9996\u5148\u5728 sshd \u542f\u52a8\u65f6\u66ff\u6362&nbsp;<code>crc32_resolve()<\/code>&nbsp;\u548c&nbsp;<code>crc64_resolve<\/code>\uff0c\u7136\u540e\u8bd5\u56fe\u4ece\u5185\u5b58\u4e2d\u89e3\u6790\u7b26\u53f7\u8868\uff0c\u5e76\u67e5\u627e&nbsp;<code>RSA_public_decrypt@....plt<\/code>&nbsp;\u7b26\u53f7\uff0c\u5e76\u5c06\u5176\u6307\u5411\u7684\u5730\u5740\u66ff\u6362\u4e3a\u540e\u95e8\u4ee3\u7801\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 SSH \u767b\u5f55\u8ba4\u8bc1\u65f6\uff0csshd \u4f1a\u8c03\u7528\u8be5\u7b26\u53f7\uff0c\u5e76\u5728\u670d\u52a1\u5668\u4e0a\u6267\u884c\u653b\u51fb\u4ee3\u7801\u3002\u4f46\u662f\u5176\u5177\u4f53\u884c\u4e3a\u5c1a\u672a\u88ab\u89c2\u6d4b\u3002<\/p>\n\n\n\n<p class=\"kt-adv-heading8633_4b3a4d-92 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading8633_4b3a4d-92\">\u76f8\u5173\u94fe\u63a5<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/xeiaso.net\/notes\/2024\/xz-vuln\/\">liblzma and xz version 5.6.0 and 5.6.1 are vulnerable to arbitrary code execution compromise<\/a><\/li>\n\n\n\n<li>\u6b64\u6f0f\u6d1e\u7684 CVE \u7f16\u53f7\uff1a<a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2024-3094\">CVE-2024-3094<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.redhat.com\/en\/blog\/urgent-security-alert-fedora-41-and-rawhide-users\">RedHat \u53d1\u5e03\u7684\u5b89\u5168\u901a\u544a<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.openwall.com\/lists\/oss-security\/2024\/03\/29\/4\">OpenWall \u4e0a\u7684\u6280\u672f\u7ec6\u8282<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>xz \u548c liblzma 5.6.0~5.6.1 \u7248\u672c\uff0c\u53ef\u80fd\u5305\u62ec\u7684\u53d1\u884c\u7248 \/ \u5305\u7ba1\u7406\u7cfb\u7edf\u6709\uff1a \u5982\u679c\u60a8\u7684\u7cfb\u7edf\u4f7f\u7528 systemd \u542f\u52a8 OpenSSH \u670d\u52a1\u5668\uff0c\u60a8\u7684 SSH \u8ba4\u8bc1\u8fc7\u7a0b\u53ef\u80fd\u88ab\u653b\u51fb\u3002 \u975e x64 (amd64) \u67b6\u6784\u7684\u7cfb\u7edf\u4e0d\u53d7\u5f71\u54cd\u3002 \u60a8\u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u8f93\u5165 \u6765\u68c0\u67e5 xz \u7248\u672c\uff0c\u5982\u679c\u8f93\u51fa\u4e3a 5.6.0 \u6216 5.6.1 \uff0c\u8bf4\u660e\u60a8\u7684\u7cfb\u7edf\u5df2\u88ab\u690d\u5165\u540e\u95e8 \u964d\u7ea7\u5230 5.4.6 \u7248\u672c\uff0c\u6216\u8005\u66f4\u65b0\u5230 5.6.4 \u7248\u672c\u3002 \u653b\u51fb\u8005\u6c61\u67d3\u4e86\u4e0a\u6e38 Git \u4ed3\u5e93\u7684 build-to-host.m4 \u6784\u5efa\u811a\u672c\u548c\u6d4b\u8bd5\u7528\u4f8b\uff0c\u5728\u7f16\u8bd1\u671f\u95f4\u5411 liblzma \u6ce8\u5165\u653b\u51fb\u4ee3\u7801\u3002 \u90e8\u5206\u53d1\u884c\u7248\u7684 OpenSSH Server \u94fe\u63a5\u5230 libsystemd \uff0c\u800c libsystemd \u4f9d\u8d56 liblzma \u3002\u56e0\u6b64\u60a8\u7684 sshd \u4f1a\u6267\u884c\u88ab\u690d\u5165\u540e\u95e8\u7684\u4ee3\u7801\u3002 \u8be5\u540e\u95e8\u9996\u5148\u5728 sshd \u542f\u52a8\u65f6\u66ff\u6362&nbsp;crc32_resolve()&nbsp;\u548c&nbsp;crc64_resolve\uff0c\u7136\u540e\u8bd5\u56fe\u4ece\u5185\u5b58\u4e2d\u89e3\u6790\u7b26\u53f7\u8868\uff0c\u5e76\u67e5\u627e&nbsp;RSA_public_decrypt@&#8230;.plt&nbsp;\u7b26\u53f7\uff0c\u5e76\u5c06\u5176\u6307\u5411\u7684\u5730\u5740\u66ff\u6362\u4e3a\u540e\u95e8\u4ee3\u7801\u3002 \u5728 SSH [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8634,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1951],"tags":[1949,1950,1948],"class_list":["post-8633","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","tag-liblzma","tag-x64--linux--macos","tag-xz"],"_links":{"self":[{"href":"https:\/\/wopus.org\/index.php?rest_route=\/wp\/v2\/posts\/8633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wopus.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wopus.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wopus.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wopus.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8633"}],"version-history":[{"count":1,"href":"https:\/\/wopus.org\/index.php?rest_route=\/wp\/v2\/posts\/8633\/revisions"}],"predecessor-version":[{"id":8635,"href":"https:\/\/wopus.org\/index.php?rest_route=\/wp\/v2\/posts\/8633\/revisions\/8635"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wopus.org\/index.php?rest_route=\/wp\/v2\/media\/8634"}],"wp:attachment":[{"href":"https:\/\/wopus.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wopus.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wopus.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}