Bug 2526291 - CVE-2026-45404 golang-opentelemetry-otel: OpenTelemetry-Go: Denial of Service via unsynchronized baggage map [fedora-all]
Summary: CVE-2026-45404 golang-opentelemetry-otel: OpenTelemetry-Go: Denial of Service...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: golang-opentelemetry-otel
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Orphan Owner
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["d0b0406b-b788-4d7e-a846-b...
Depends On:
Blocks: CVE-2026-45404
TreeView+ depends on / blocked
 
Reported: 2026-08-31 13:29 UTC by Vipul Nair
Modified: 2026-08-31 13:29 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


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Description Vipul Nair 2026-08-31 13:29:20 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

OpenTelemetry-Go is the Go implementation of OpenTelemetry. From version 0.11.0 through 1.44.0, the OpenTracing bridge's bridgeSpan contains an unsynchronized extraBaggageItems map which can cause a panic. Because Go maps are not safe for concurrent read/write access, concurrent SetBaggageItem and correlation.MapFromContext calls on the same hooked bridgeSpan can trigger a fatal runtime error—such as concurrent map read and map write or concurrent map iteration and map write—terminating the process and causing denial of service. This issue is fixed in version 1.45.0.


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