{"id":82339,"date":"2026-07-21T14:56:43","date_gmt":"2026-07-21T11:26:43","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-59845-libssh-libssh-denial-of-service-via-unchecked-proxycommand-fork-failure\/"},"modified":"2026-07-21T14:56:43","modified_gmt":"2026-07-21T11:26:43","slug":"cve-2026-59845-libssh-libssh-denial-of-service-via-unchecked-proxycommand-fork-failure","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-59845-libssh-libssh-denial-of-service-via-unchecked-proxycommand-fork-failure\/","title":{"rendered":"CVE-2026-59845 &#8211; Libssh: libssh: denial of service via unchecked proxycommand fork() failure"},"content":{"rendered":"<p>CVE ID :CVE-2026-59845<\/p>\n<p>  Published : July 21, 2026, 11:26 a.m. | 18\u00a0minutes ago<\/p>\n<p>  Description :A flaw was found in libssh. When ProxyCommand is used, an unchecked fork() failure can be stored as process ID -1; during cleanup, signals may then be sent across the caller&#8217;s accessible process tree, leading to local denial of service.<\/p>\n<p>  Severity: 5.3 | MEDIUM<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-59845 Published : July 21, 2026, 11:26 a.m. | 18\u00a0minutes ago Description :A flaw was found in libssh. When ProxyCommand is used, an unchecked fork() failure can be stored as process ID -1; during cleanup, signals may then be sent across the caller&#8217;s accessible process tree, leading to local denial of service. Severity: &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-82339","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=82339"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82339\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=82339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=82339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=82339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}