{"id":33908,"date":"2026-10-07T04:31:50","date_gmt":"2026-10-06T20:31:50","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-105240"},"modified":"2026-10-07T04:31:50","modified_gmt":"2026-10-06T20:31:50","slug":"cve-2026-105240","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-105240","title":{"rendered":"CVE-2026-105240 [MEDIUM] &#8211; Improper Neutralization of Null Byte or NUL Character vulnerability in the OutputDebugStri"},"content":{"rendered":"<p>Improper Neutralization of Null Byte or NUL Character vulnerability in the OutputDebugStringAppender of Apache log4net.<\/p>\n<p>A NUL character in logged content ended the debug output record at that point, so everything the layout rendered after it, including exception text and trailing fields, was silently lost. A party whose data reaches a log message could hide the rest of that record. Only applications on Windows that use OutputDebugStringAppender are affected.<\/p>\n<p>This issue affects Apache log4net: from 1.2.9 before 3.5.0.<\/p>\n<p>Users are recommended to upgrade to version 3.5.0, which fixes the issue.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Improper Neutralization of Null Byte or NUL Character vulnerability in the OutputDebugStringAppender of Apache log4net.<\/p>\n<p>A NUL character in logged content ended the debug output record at that point, <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-33908","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/33908","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=33908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=33908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=33908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}