{"id":31142,"date":"2026-09-30T20:31:29","date_gmt":"2026-09-30T12:31:29","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-103242"},"modified":"2026-09-30T20:31:29","modified_gmt":"2026-09-30T12:31:29","slug":"cve-2026-103242","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-103242","title":{"rendered":"CVE-2026-103242 [HIGH] &#8211; A heap-based buffer overflow flaw was found in rpm. RPMTAG_FILESIGNATURES in a crafted, un"},"content":{"rendered":"<p>A heap-based buffer overflow flaw was found in rpm. RPMTAG_FILESIGNATURES in a crafted, unsigned RPM package&#8217;s main header is declared with the wrong header type, causing hex2binv() to allocate a one-byte buffer and then write the tag&#8217;s attacker-controlled, hex-decoded content \u2014 of attacker-chosen length \u2014 past the end of that allocation. This is reachable via rpm2cpio, rpm2archive, and rpm -qlvp on an untrusted package.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A heap-based buffer overflow flaw was found in rpm. RPMTAG_FILESIGNATURES in a crafted, unsigned RPM package&#8217;s main header is declared with the wrong header type, causing hex2binv() to allocate a one-<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-31142","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/31142","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=31142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=31142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=31142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}