{"id":78486,"date":"2026-05-15T00:05:13","date_gmt":"2026-05-14T20:35:13","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-44673-libyang-lyb_read_string-integer-overflow-%e2%86%92-heap-buffer-overflow\/"},"modified":"2026-05-15T00:05:13","modified_gmt":"2026-05-14T20:35:13","slug":"cve-2026-44673-libyang-lyb_read_string-integer-overflow-%e2%86%92-heap-buffer-overflow","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-44673-libyang-lyb_read_string-integer-overflow-%e2%86%92-heap-buffer-overflow\/","title":{"rendered":"CVE-2026-44673 &#8211; libyang: lyb_read_string() integer overflow \u2192 heap buffer overflow"},"content":{"rendered":"<p>CVE ID :CVE-2026-44673<\/p>\n<p>  Published : May 14, 2026, 8:35 p.m. | 22\u00a0minutes ago<\/p>\n<p>  Description :libyang is a YANG data modeling language library. Prior to SO 5.2.15, lyb_read_string() in src\/parser_lyb.c contains an integer overflow that results in a heap buffer overflow when parsing a maliciously crafted LYB binary blob. An attacker who can supply LYB data to any libyang consumer (NETCONF server, sysrepo, etc.) can trigger a crash or potential heap corruption. This vulnerability is fixed in SO 5.2.15.<\/p>\n<p>  Severity: 0.0 | NA<\/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-2026-44673 Published : May 14, 2026, 8:35 p.m. | 22\u00a0minutes ago Description :libyang is a YANG data modeling language library. Prior to SO 5.2.15, lyb_read_string() in src\/parser_lyb.c contains an integer overflow that results in a heap buffer overflow when parsing a maliciously crafted LYB binary blob. An attacker who can supply LYB data &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-78486","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78486","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=78486"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78486\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=78486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=78486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=78486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}