AIKIDO-2026-10708
datadog/dd-trace is vulnerable to Use After Free
55
Medium Risk
This Affects:
datadog/dd-traceTL;DR
A ZTS (thread-safety) race condition existed in AppSec INI/process-tag handling where shared refcounted Zend strings could be accessed by multiple threads at the same time. This concurrency issue made the extension vulnerable to use-after-free crashes under load, as well as related shutdown hangs and early logging initialization problems.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
datadog/dd-trace is vulnerable to Use After Free in versions 0.0.1 - 1.18.0.
How to fix this
Upgrade the datadog/dd-trace library to the patch version.
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SOC 2Compliant
ISO 27001Compliant