{"id":40704,"date":"2026-10-17T08:34:21","date_gmt":"2026-10-17T00:34:21","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-17591"},"modified":"2026-10-17T08:34:21","modified_gmt":"2026-10-17T00:34:21","slug":"cve-2026-17591","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-17591","title":{"rendered":"CVE-2026-17591 [LOW] &#8211; A flaw was found in libarchive. An attacker can cause a Denial of Service (DoS) or potenti"},"content":{"rendered":"<p>A flaw was found in libarchive. An attacker can cause a Denial of Service (DoS) or potential information disclosure due to a use-after-free vulnerability, which occurs when a program reads memory that has already been released. This issue arises when the archive_entry_copy_mac_metadata() function deallocates an internal buffer before completing a data copy. An attacker who can supply input to an application utilizing this function can trigger the flaw to crash the application or read uninitialized memory data.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A flaw was found in libarchive. An attacker can cause a Denial of Service (DoS) or potential information disclosure due to a use-after-free vulnerability, which occurs when a program reads memory that<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-40704","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/40704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=40704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=40704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=40704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}