Memory Corruption in PyTorch 2.6.0 Affecting torch.lstm_cell Function
CVE-2025-3001

4.8MEDIUM

Key Information:

Vendor
Facebook
Status
Pytorch
Vendor
CVE Published:
31 March 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability in PyTorch 2.6.0 has been identified, specifically within the torch.lstm_cell function. This flaw allows for memory corruption, which could be exploited locally by an attacker. The manipulation of this function creates the risk of segmentation faults, potentially leading to unexpected behavior or crashes in applications using this version of PyTorch. As this exploit has been publicly disclosed, users are urged to take necessary precautions and consider upgrading to mitigate potential risks.

Affected Version(s)

PyTorch 2.6.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-3001 - Proof of Concept

References

https://vuldb.com/?id.302050
vdb-entrytechnical-description
https://vuldb.com/?ctiid.302050
signaturepermissions-required
https://vuldb.com/?submit.524212
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Default436352 (VulDB User)
.