ZDI-CAN-27984: ZDI-25-1141: (0Day) Hugging Face Transformers megatron_gpt2 Deserialization of Untrusted Data Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hugging Face Transformers. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of checkpoints. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the current process.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hugging Face Transformers. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2025-14924.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-27984?
ZDI-CAN-27984 has a critical severity rating due to its potential for remote code execution.
How do I fix ZDI-CAN-27984?
To fix ZDI-CAN-27984, update the Hugging Face Transformers library to the latest version available.
What software is affected by ZDI-CAN-27984?
ZDI-CAN-27984 affects installations of the Hugging Face Transformers library.
Is user interaction required to exploit ZDI-CAN-27984?
Yes, user interaction is required to exploit ZDI-CAN-27984 by visiting a malicious page or opening a malicious file.
Can ZDI-CAN-27984 lead to data compromise?
Yes, ZDI-CAN-27984 may lead to data compromise through arbitrary code execution.