{"id":31472,"date":"2026-10-01T00:32:19","date_gmt":"2026-09-30T16:32:19","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-55174"},"modified":"2026-10-01T00:32:19","modified_gmt":"2026-09-30T16:32:19","slug":"cve-2026-55174","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-55174","title":{"rendered":"CVE-2026-55174 [MEDIUM] &#8211; UltrafastSecp256k1 is a high-performance, multi-backend secp256k1 engine with reproducible"},"content":{"rendered":"<p>UltrafastSecp256k1 is a high-performance, multi-backend secp256k1 engine with reproducible audit evidence, compatibility shims, and profile-based review scopes. Prior to version 4.2.0, UltrafastSecp256k1&#8217;s ECDSA adaptor pre-signature verification accepts forged adaptor pre-signatures whose &#8220;r&#8221; value is not cryptographically bound to the adaptor point &#8220;T&#8221;. This issue has been patched in version 4.2.0.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>UltrafastSecp256k1 is a high-performance, multi-backend secp256k1 engine with reproducible audit evidence, compatibility shims, and profile-based review scopes. Prior to version 4.2.0, UltrafastSecp25<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-31472","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/31472","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=31472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=31472"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=31472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}