CVE-2025-3121

LOW

PyTorch 2.6.0 - Memory Corruption in torch.jit.jit_module_from_flatbuffer

Title source: llm
STIX 2.1

Description

A vulnerability classified as problematic has been found in PyTorch 2.6.0. Affected is the function torch.jit.jit_module_from_flatbuffer. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.303012
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.303012
Exploit, Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.525049
Issue Tracking, Vendor Advisory issue-tracking
https://github.com/pytorch/pytorch/issues/149800
Issue Tracking, Vendor Advisory exploit issue-tracking
https://github.com/pytorch/pytorch/issues/149800#issue-2940240700

Scores

CVSS v3 3.3
EPSS 0.0009
EPSS Percentile 24.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-119
Status published
Products (1)
linuxfoundation/pytorch 2.6.0
Published Apr 02, 2025
Tracked Since Feb 18, 2026