[Heartbeat] Fix tracking http url parsing error (#34702)

* Fix tracking http url parsing error * Add changelog
elastic · Jun 1, 2023 · 62f44e4 · 62f44e4
1 parent 104db0a
commit 62f44e4
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diff --git a/CHANGELOG.next.asciidoc b/CHANGELOG.next.asciidoc
@@ -99,6 +99,7 @@ https://github.com/elastic/beats/compare/v8.2.0\...main[Check the HEAD diff]
 
 *Heartbeat*
 
+- Fix panics when parsing dereferencing invalid parsed url. {pull}34702[34702]
 - Fix broken zip URL monitors. NOTE: Zip URL Monitors will be removed in version 8.7 and replaced with project monitors. {pull}33723[33723]
 - Fix bug where states.duration_ms was incorrect type. {pull}33563[33563]
 - Fix handling of long UDP messages in UDP input. {issue}33836[33836] {pull}33837[33837]

diff --git a/heartbeat/monitors/active/http/http.go b/heartbeat/monitors/active/http/http.go
@@ -104,7 +104,7 @@ func create(
 
 	js := make([]jobs.Job, len(config.Hosts))
 	for i, urlStr := range config.Hosts {
-		u, _ := url.Parse(urlStr)
+		u, err := url.Parse(urlStr)
 		if err != nil {
 			return plugin.Plugin{}, err
 		}