{"id":32211,"date":"2026-10-02T20:31:32","date_gmt":"2026-10-02T12:31:32","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-104430"},"modified":"2026-10-02T20:31:32","modified_gmt":"2026-10-02T12:31:32","slug":"cve-2026-104430","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-104430","title":{"rendered":"CVE-2026-104430 [HIGH] &#8211; Zebra zebrad 4.5.0 and zebra-script 7.0.0 count P2SH redeem script signature operations in"},"content":{"rendered":"<p>Zebra zebrad 4.5.0 and zebra-script 7.0.0 count P2SH redeem script signature operations in legacy mode rather than zcashd&#8217;s accurate P2SH mode, overcounting CHECKMULTISIG preceded by OP_1 through OP_16 as 20 sigops and causing a consensus divergence. Remote attackers can broadcast P2SH spends using low-threshold multisig redeem scripts so that a block zcashd accepts exceeds Zebra&#8217;s inflated MAX_BLOCK_SIGOPS count, causing Zebra nodes to reject it and stall off the chain.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zebra zebrad 4.5.0 and zebra-script 7.0.0 count P2SH redeem script signature operations in legacy mode rather than zcashd&#8217;s accurate P2SH mode, overcounting CHECKMULTISIG preceded by OP_1 through OP_1<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-32211","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/32211","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=32211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=32211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=32211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}