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CVE-2026-40894OpenTelemetry dotnet: Excessive memory allocation when parsing OpenTelemetry propagation headers

open-telemetry opentelemetry-dotnet; open-telemetry OpenTelemetry.Api; open-telemetry OpenTelemetry.Extensions.Propagators Yayım: (6 ay önce)

Açıklama

OpenTelemetry dotnet is a dotnet telemetry framework. In OpenTelemetry.Api 0.5.0-beta.2 to 1.15.2 and OpenTelemetry.Extensions.Propagators 1.3.1 to 1.15.2, The implementation details of the baggage, B3 and Jaeger processing code in the OpenTelemetry.Api and OpenTelemetry.Extensions.Propagators NuGet packages can allocate excessive memory when parsing which could create a potential denial of service (DoS) in the consuming application. This vulnerability is fixed in 1.15.3.

Zayıflık türü (CWE): CWE-789

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

ÜreticiÜrünSürümler
open-telemetry opentelemetry-dotnet >= 0.5.0-beta.2, < 1.15.3
open-telemetry OpenTelemetry.Api >= 0.5.0-beta.2, < 1.15.3
open-telemetry OpenTelemetry.Extensions.Propagators >= 1.3.1, < 1.15.3
opentelemetry opentelemetry 0.5.0 – < 1.15.3
opentelemetry opentelemetry.api 0.5.0 – < 1.15.3
opentelemetry opentelemetry.extensions.propagators 1.3.0 – < 1.15.3

Kaynaklar ve yamalar

CPE eşleşmeleri (NVD) (3)
  • cpe:2.3:a:opentelemetry:opentelemetry:*:*:*:*:*:.net:*:* ≥ 0.5.0 < 1.15.3
  • cpe:2.3:a:opentelemetry:opentelemetry.api:*:*:*:*:*:.net:*:* ≥ 0.5.0 < 1.15.3
  • cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:*:*:*:*:*:*:*:* ≥ 1.3.0 < 1.15.3