{"id":79307,"date":"2026-06-04T19:46:38","date_gmt":"2026-06-04T16:16:38","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-45287-opentelemetry-gos-schema-parsefile-leaks-file-descriptors-on-each-parse\/"},"modified":"2026-06-04T19:46:38","modified_gmt":"2026-06-04T16:16:38","slug":"cve-2026-45287-opentelemetry-gos-schema-parsefile-leaks-file-descriptors-on-each-parse","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-45287-opentelemetry-gos-schema-parsefile-leaks-file-descriptors-on-each-parse\/","title":{"rendered":"CVE-2026-45287 &#8211; OpenTelemetry-Go&#8217;s Schema ParseFile leaks file descriptors on each parse"},"content":{"rendered":"<p>CVE ID :CVE-2026-45287<\/p>\n<p>  Published : June 4, 2026, 4:16 p.m. | 16\u00a0minutes ago<\/p>\n<p>  Description :OpenTelemetry-Go is the Go implementation of OpenTelemetry. Prior to version 0.0.17, `go.opentelemetry.io\/otel\/schema\/v1.0` and `go.opentelemetry.io\/otel\/schema\/v1.1` leaks one file descriptor on each successful `ParseFile` call. `ParseFile` opens the schema file and passes it to `Parse` without closing it; repeated parsing in a long-running process can exhaust the process file descriptor limit and cause denial of service. Exploitation depends on a consuming application exposing repeated schema parsing to an attacker-controlled path. Version 0.0.17 contains a patch for the issue.<\/p>\n<p>  Severity: 2.1 | LOW<\/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-2026-45287 Published : June 4, 2026, 4:16 p.m. | 16\u00a0minutes ago Description :OpenTelemetry-Go is the Go implementation of OpenTelemetry. Prior to version 0.0.17, `go.opentelemetry.io\/otel\/schema\/v1.0` and `go.opentelemetry.io\/otel\/schema\/v1.1` leaks one file descriptor on each successful `ParseFile` call. `ParseFile` opens the schema file and passes it to `Parse` without closing it; repeated parsing in a long-running &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-79307","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/79307","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=79307"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/79307\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=79307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=79307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=79307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}