CVE-2024-12044 Remote Code Execution by Pickle Deserialization in open-mmlab/mmdetection

Critical 9.8 Published Updated

Attackers can execute arbitrary code by broadcasting malicious pickle payloads to the distributed training network in mmdetection.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-12044?

CVE-2024-12044 is a critical unsafe deserialization vulnerability in open-mmlab/mmdetection, published on 20 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A remote code execution vulnerability exists in open-mmlab/mmdetection version v3.3.0. The vulnerability is due to the use of the `pickle.loads()` function in the `all_reduce_dict()` distributed training API without proper sanitization. This allows an attacker to execute arbitrary code by broadcasting a malicious payload to the distributed training network.

Weakness: CWE-502

Which versions are affected by CVE-2024-12044?

How do I fix CVE-2024-12044?

No fix has been published for CVE-2024-12044 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2024-12044 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-12044 exists.

Sources

Also known as GHSA-mvp8-9qgw-vf58.

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