{"id":"BIT-pytorch-2025-3121","summary":"PyTorch torch.jit.jit_module_from_flatbuffer memory corruption","details":"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.","aliases":["CVE-2025-3121","PYSEC-2025-196"],"modified":"2026-05-20T08:11:32.899398945Z","published":"2025-05-28T11:55:44.258Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:linuxfoundation:pytorch:*:*:*:*:*:python:*:*"]},"references":[{"type":"WEB","url":"https://github.com/pytorch/pytorch/issues/149800"},{"type":"WEB","url":"https://github.com/pytorch/pytorch/issues/149800#issue-2940240700"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3121"},{"type":"WEB","url":"https://vuldb.com/?ctiid.303012"},{"type":"WEB","url":"https://vuldb.com/?id.303012"},{"type":"WEB","url":"https://vuldb.com/?submit.525049"}],"affected":[{"package":{"name":"pytorch","ecosystem":"Bitnami","purl":"pkg:bitnami/pytorch"},"ranges":[{"type":"SEMVER","events":[{"introduced":"2.6.0"},{"fixed":"2.7.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/pytorch/BIT-pytorch-2025-3121.json"},"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}],"schema_version":"1.7.3"}