{"id":27708,"date":"2026-09-23T04:31:13","date_gmt":"2026-09-22T20:31:13","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-95831"},"modified":"2026-09-23T04:31:13","modified_gmt":"2026-09-22T20:31:13","slug":"cve-2026-95831","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-95831","title":{"rendered":"CVE-2026-95831 &#8211; Crypt::SelfCertificate versions from 1.01 through 1.05 for Perl contains malware which exe"},"content":{"rendered":"<p>Crypt::SelfCertificate versions from 1.01 through 1.05 for Perl contains malware which executes Python code from an obfuscated URL.<\/p>\n<p>The generate_certificate runs a Python script saved as a certificate file.  The pyhton script attempts to retrieve code from a hardcoded http URL that is obfuscated with base64 encoding and run the response body directly.<\/p>\n<p>The impact is that arbitrary code can be invoked as the user, without a dropped script being saved on the affected host.<\/p>\n<p>The releases have no test scripts nor build hooks.  The intention may have been to trigger the payload after installation.<\/p>\n<p>For version 1.01, the dropper script is in lib\/Crypt\/SelfCertificate\/sample\/validate.p12.<\/p>\n<p>For version 1.05, the dropper script is in lib\/Crypt\/SelfCertificate\/sample\/cert7.pem.<\/p>\n<p>The SHA-256 digests of the files are<\/p>\n<p>    fbff21f45ff748365062a5e36fb2d72558cad82a507a6f357f320b4fcdf07760 Crypt-SelfCertificate-1.01.tar.gz<br \/>\n    27b2d2d3174ad771474fff2521f5084ec231e9218ea8c832515aef1cbd5897bc lib\/Crypt\/SelfCertificate\/sample\/validate.p12<\/p>\n<p>    9fdfa7d69b034b77d4510cda567e8da1e486ca81c7daaadc5732a45c41d71991 Crypt-SelfCertificate-1.05.tar.gz<br \/>\n    27b2d2d3174ad771474fff2521f5084ec231e9218ea8c832515aef1cbd5897bc lib\/Crypt\/SelfCertificate\/sample\/cert7.pem<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Crypt::SelfCertificate versions from 1.01 through 1.05 for Perl contains malware which executes Python code from an obfuscated URL.<\/p>\n<p>The generate_certificate runs a Python script saved as a certificat<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-27708","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/27708","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=27708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}