CVE-2023-25151

opentelemetry-go-contrib is a collection of extensions for OpenTelemetry-Go. The v0.38.0 release of `go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp` uses the `httpconv.ServerRequest` function to annotate metric measurements for the `http.server.request_content_length`, `http.server.response_content_length`, and `http.server.duration` instruments. The `ServerRequest` function sets the `http.target` attribute value to be the whole request URI (including the query string)[^1]. The metric instruments do not "forget" previous measurement attributes when `cumulative` temporality is used, this means the cardinality of the measurements allocated is directly correlated with the unique URIs handled. If the query string is constantly random, this will result in a constant increase in memory allocation that can be used in a denial-of-service attack. This issue has been addressed in version 0.39.0. Users are advised to upgrade. There are no known workarounds for this issue.
Configurations

Configuration 1 (hide)

cpe:2.3:a:linuxfoundation:opentelemetry-go_contrib:0.38.0:*:*:*:*:opentelemetry-go:*:*

History

21 Nov 2024, 07:49

Type Values Removed Values Added
References () https://github.com/open-telemetry/opentelemetry-go-contrib/security/advisories/GHSA-5r5m-65gx-7vrh - Exploit, Vendor Advisory () https://github.com/open-telemetry/opentelemetry-go-contrib/security/advisories/GHSA-5r5m-65gx-7vrh - Exploit, Vendor Advisory
References () https://github.com/open-telemetry/opentelemetry-go/blob/v1.12.0/semconv/internal/v2/http.go#L159 - Vendor Advisory () https://github.com/open-telemetry/opentelemetry-go/blob/v1.12.0/semconv/internal/v2/http.go#L159 - Vendor Advisory

Information

Published : 2023-02-08 20:15

Updated : 2024-11-21 07:49


NVD link : CVE-2023-25151

Mitre link : CVE-2023-25151

CVE.ORG link : CVE-2023-25151


JSON object : View

Products Affected

linuxfoundation

  • opentelemetry-go_contrib
CWE
CWE-400

Uncontrolled Resource Consumption