{"id":9304,"date":"2026-09-04T18:50:18","date_gmt":"2026-09-04T10:50:18","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-54758-2"},"modified":"2026-09-04T18:50:18","modified_gmt":"2026-09-04T10:50:18","slug":"cve-2026-54758-2","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-54758-2","title":{"rendered":"CVE-2026-54758 [HIGH] &#8211; Notepad++ is a free and open-source source code editor. Prior to 8.9.7, the expandNppEnvir"},"content":{"rendered":"<p>Notepad++ is a free and open-source source code editor. Prior to 8.9.7, the expandNppEnvironmentStrs function in PowerEditor\/src\/WinControls\/StaticDialog\/RunDlg\/RunDlg.cpp copies a Notepad++ variable name between $( and ) into the fixed-size wchar_t str[MAX_PATH] stack buffer without bounding the m loop index, allowing a name of 260 or more characters to corrupt adjacent stack data, terminate the process through __report_gsfailure, and potentially execute code. This issue is fixed in version 8.9.7.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Notepad++ is a free and open-source source code editor. Prior to 8.9.7, the expandNppEnvironmentStrs function in PowerEditor\/src\/WinControls\/StaticDialog\/RunDlg\/RunDlg.cpp copies a Notepad++ variable <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-9304","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/9304","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=9304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9304"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}