{"id":82760,"date":"2026-07-31T02:46:53","date_gmt":"2026-07-30T23:16:53","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-66720-mz-automation-libiec61850-out-of-bounds-read\/"},"modified":"2026-07-31T02:46:53","modified_gmt":"2026-07-30T23:16:53","slug":"cve-2026-66720-mz-automation-libiec61850-out-of-bounds-read","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-66720-mz-automation-libiec61850-out-of-bounds-read\/","title":{"rendered":"CVE-2026-66720 &#8211; MZ Automation libiec61850 Out-of-bounds Read"},"content":{"rendered":"<p>CVE ID :CVE-2026-66720<\/p>\n<p>  Published : July 30, 2026, 11:16 p.m. | 28\u00a0minutes ago<\/p>\n<p>  Description :The GOOSE subscriber component improperly validates the UTC timestamp<br \/>\nfield in unauthenticated IEC 61850 GOOSE (EtherType 0x88B8) Layer-2<br \/>\nmulticast messages. A specially crafted GOOSE frame containing an<br \/>\nundersized timestamp field can trigger a heap out-of-bounds read during<br \/>\nmessage processing, causing the process to crash and resulting in a<br \/>\ndenial-of-service condition.<\/p>\n<p>  Severity: 7.1 | HIGH<\/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-2026-66720 Published : July 30, 2026, 11:16 p.m. | 28\u00a0minutes ago Description :The GOOSE subscriber component improperly validates the UTC timestamp field in unauthenticated IEC 61850 GOOSE (EtherType 0x88B8) Layer-2 multicast messages. A specially crafted GOOSE frame containing an undersized timestamp field can trigger a heap out-of-bounds read during message processing, causing the &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-82760","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82760","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=82760"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82760\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=82760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=82760"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=82760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}