CVE-2024-38926

9.8 criticalEPSS 0.6%

Critical (9.8) in openrobotics robot operating system. EPSS 0.6% chance of exploitation in the next 30 days.

Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions were discovered to contain a use-after-free via the nav2_amcl process. This vulnerability is triggered via remotely sending a request for change the value of dynamic-parameter `/amcl z_short`.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 48% of CVEs (scores of 2026-10-31)
CWE: CWE-416
Published: 2024-12-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

openrobotics:robot_operating_system

References

https://github.com/GoesM/ROS-CVE-CNVDs
https://github.com/ros-navigation/navigation2/issues/4379
https://github.com/ros-navigation/navigation2/pull/4397
https://github.com/ros-navigation/navigation2/issues/4379

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