{"id":45900,"date":"2021-09-28T01:58:32","date_gmt":"2021-09-28T05:58:32","guid":{"rendered":"http:\/\/pappp.net\/?guid=5906c9ae3ea8cac914295fc4ad29494a"},"modified":"2021-09-28T01:58:32","modified_gmt":"2021-09-28T05:58:32","slug":"fail2ban-remote-code-execution-cve-2021-32749","status":"publish","type":"post","link":"https:\/\/pappp.net\/?p=45900","title":{"rendered":"Fail2ban \u2013 Remote Code Execution \u2013 CVE-2021-32749"},"content":{"rendered":"<p class=\"syndicated-attribution\">Source: <a href=\"https:\/\/research.securitum.com\/fail2ban-remote-code-execution\/\">Hacker News<\/a><\/p>\n<div style=\"background-color : #fff7d5;\n\t\t\tborder-width : 1px; padding : 5px; border-style : dashed; border-color : #e7d796;margin-bottom : 1em; color : #9a8c59;\">Article note: Eehh.  It's a vuln in 'mail' \nFail2Ban has more suitable, more often used logging facilities, and recent versions prefer sendmail to mail. \n\nStill an interesting little escaping bug, because escaping (like any sort of in-band control) is fraught.<\/div><a href=\"https:\/\/news.ycombinator.com\/item?id=28679761\" rel=\"noopener noreferrer\">Comments<\/a>","protected":false},"excerpt":{"rendered":"<p>Comments<\/p>\n<p> <a href=\"https:\/\/pappp.net\/?p=45900\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[226],"tags":[],"class_list":["post-45900","post","type-post","status-publish","format-standard","hentry","category-news-2"],"_links":{"self":[{"href":"https:\/\/pappp.net\/index.php?rest_route=\/wp\/v2\/posts\/45900","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pappp.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pappp.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pappp.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pappp.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=45900"}],"version-history":[{"count":0,"href":"https:\/\/pappp.net\/index.php?rest_route=\/wp\/v2\/posts\/45900\/revisions"}],"wp:attachment":[{"href":"https:\/\/pappp.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=45900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pappp.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=45900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pappp.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=45900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}