CVE-2025-3121PyTorch torch.jit.jit_module_from_flatbuffer memory corruption

Descripción

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.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• VDB-303012 | PyTorch torch.jit.jit_module_from_flatbuffer memory corruption vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
• VDB-303012 | CTI Indicators (IOB, IOC, IOA) signaturepermissions-requiredPermissions RequiredVDB Entry
• Submit #525049 | pytorch pytorch (in torch.jit.jit_module_from_flatbuffer) torch 2.6.0 Memory Leak third-party-advisoryExploitThird Party AdvisoryVDB Entry
• https://github.com/pytorch/pytorch/issues/149800 issue-trackingIssue TrackingVendor Advisory
• https://github.com/pytorch/pytorch/issues/149800#issue-2940240700 exploitissue-trackingIssue TrackingVendor Advisory