Bug 2291337 (CVE-2024-36129)

Summary: CVE-2024-36129 opentelemetry-collector: denial of service via specially crafted HTTP or gRPC request
Product: [Other] Security Response Reporter: Robb Gatica <rgatica>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: mwringe
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: OpenTelemetry Collector 0.102.1 Doc Type: ---
Doc Text:
A flaw was found in OpenTelemetry Collector. When sending an HTTP or gRPC request with a compressed payload, the Collector only verifies whether the compressed payload is beyond a certain limit but not its uncompressed version. This flaw allows an attacker using a specially crafted HTTP or gRPC request to trigger a denial of service.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On:    
Bug Blocks: 2291338    

Description Robb Gatica 2024-06-11 15:27:58 UTC
The OpenTelemetry Collector offers a vendor-agnostic implementation on how to receive, process and export telemetry data. An unsafe decompression vulnerability allows unauthenticated attackers to crash the collector via excessive memory consumption. OTel Collector version 0.102.1 fixes this issue.  It is also fixed in the confighttp module version 0.102.0 and configgrpc module version 0.102.1.

https://github.com/open-telemetry/opentelemetry-collector/pull/10289
https://github.com/open-telemetry/opentelemetry-collector/pull/10323
https://github.com/open-telemetry/opentelemetry-collector/security/advisories/GHSA-c74f-6mfw-mm4v
https://opentelemetry.io/blog/2024/cve-2024-36129

Comment 2 errata-xmlrpc 2024-06-17 09:24:27 UTC
This issue has been addressed in the following products:

  Red Hat Openshift distributed tracing 3.2

Via RHSA-2024:3943 https://access.redhat.com/errata/RHSA-2024:3943