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Deserialization of Untrusted Data

CVE-2024-9052

Severity Low
Score 0/10

Summary

The vllm-project vllm contains a vulnerability in the distributed training API. The function "vllm.distributed.GroupCoordinator.recv_object()" deserializes received object bytes using "pickle.loads()" without sanitization, leading to a Remote Code Execution vulnerability. This issue affects vllm versions 0.5.1 and after.

CWE-502 - Deserialization of Untrusted Data

Deserialization of untrusted data vulnerabilities enable an attacker to replace or manipulate a serialized object, replacing it with malicious data. When the object is deserialized at the victim's end the malicious data is able to compromise the victim’s system. The exploit can be devastating, its impact may range from privilege escalation, broken access control, or denial of service attacks to allowing unauthorized access to the application's internal code and logic which can compromise the entire system.

Advisory Timeline

  • Published