Headline

CVE-2023-43810: Release Version 1.20.0/0.41b0 · open-telemetry/opentelemetry-python-contrib

OpenTelemetry, also known as OTel for short, is a vendor-neutral open-source Observability framework for instrumenting, generating, collecting, and exporting telemetry data such as traces, metrics, logs. Autoinstrumentation out of the box adds the label http_method that has unbound cardinality. It leads to the server’s potential memory exhaustion when many malicious requests are sent. HTTP method for requests can be easily set by an attacker to be random and long. In order to be affected program has to be instrumented for HTTP handlers and does not filter any unknown HTTP methods on the level of CDN, LB, previous middleware, etc. This issue has been patched in version 0.41b0.

1 year ago

CVE

Open in Source

#vulnerability #git

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Pricing

Releases
v0.41b0

83a1712

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Fixed

opentelemetry-instrumentation-asgi Fix UnboundLocalError local variable ‘start’ referenced before assignment (#1889)
Fixed union typing error not compatible with Python 3.7 introduced in opentelemetry-util-http, fix tests introduced by patch related to sanitize method for wsgi (#1913)

Added