{"id":50229,"date":"2023-03-08T08:44:12","date_gmt":"2023-03-08T01:44:12","guid":{"rendered":"https:\/\/deepquest.code511.com\/blog\/2023\/03\/openbsd-7-2-ip_srcroute-overflow\/"},"modified":"2023-03-08T08:44:12","modified_gmt":"2023-03-08T01:44:12","slug":"openbsd-7-2-ip_srcroute-overflow","status":"publish","type":"post","link":"https:\/\/deepquest.code511.com\/blog\/2023\/03\/openbsd-7-2-ip_srcroute-overflow\/","title":{"rendered":"OpenBSD 7.2 ip_srcroute() Overflow"},"content":{"rendered":"<p>OpenBSD version 7.2 suffers from an overflow vulnerability. ip_dooptions() will allow IPOPT_SSRR with optlen = 2. save_rte() will set isr_nhops to very large value, which will cause an overflow in the next ip_srcroute() call.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OpenBSD version 7.2 suffers from an overflow vulnerability. ip_dooptions() will allow IPOPT_SSRR with optlen = 2. save_rte() will set isr_nhops to very large value, which will cause an overflow in&#8230;<\/p>\n","protected":false},"author":439,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[43],"tags":[],"class_list":["post-50229","post","type-post","status-publish","format-standard","hentry","category-exploit"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4bBYZ-d49","_links":{"self":[{"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/posts\/50229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/users\/439"}],"replies":[{"embeddable":true,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/comments?post=50229"}],"version-history":[{"count":0,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/posts\/50229\/revisions"}],"wp:attachment":[{"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/media?parent=50229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/categories?post=50229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/tags?post=50229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}