{"id":"CVE-2025-3121","state":"PUBLISHED","title":"PyTorch torch.jit.jit_module_from_flatbuffer memory corruption","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.","publishedAt":"2025-04-02T22:00:12.390Z","updatedAt":"2025-04-03T19:26:25.202Z","severity":{"score":4.8,"label":"Medium","version":"4.0","vector":"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","source":"VulDB"},"assigner":"VulDB","products":["n/a PyTorch"],"affected":[{"vendor":"n/a","product":"PyTorch","versions":[{"version":"2.6.0","status":"affected"}]}],"references":["https://vuldb.com/?id.303012","https://vuldb.com/?ctiid.303012","https://vuldb.com/?submit.525049","https://github.com/pytorch/pytorch/issues/149800","https://github.com/pytorch/pytorch/issues/149800#issue-2940240700"],"weaknesses":["CWE-119"],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/3xxx/CVE-2025-3121.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-3121","state":"PUBLISHED","datePublished":"2025-04-02T22:00:12.390Z","dateUpdated":"2025-04-03T19:26:25.202Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-04-02T13:35:42.010Z"},"containers":{"cna":{"title":"PyTorch torch.jit.jit_module_from_flatbuffer memory corruption","descriptions":[{"lang":"en","value":"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."},{"lang":"de","value":"Es wurde eine problematische Schwachstelle in PyTorch 2.6.0 entdeckt. Es geht dabei um die Funktion torch.jit.jit_module_from_flatbuffer. Mittels Manipulieren mit unbekannten Daten kann eine memory corruption-Schwachstelle ausgenutzt werden. Der Angriff hat dabei lokal zu erfolgen. Der Exploit steht zur öffentlichen Verfügung."}],"affected":[{"vendor":"n/a","product":"PyTorch","versions":[{"version":"2.6.0","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.303012","name":"VDB-303012 | PyTorch torch.jit.jit_module_from_flatbuffer memory corruption","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.303012","name":"VDB-303012 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.525049","name":"Submit #525049 | pytorch pytorch (in torch.jit.jit_module_from_flatbuffer) torch 2.6.0 Memory Leak","tags":["third-party-advisory"]},{"url":"https://github.com/pytorch/pytorch/issues/149800","tags":["issue-tracking"]},{"url":"https://github.com/pytorch/pytorch/issues/149800#issue-2940240700","tags":["exploit","issue-tracking"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":4.8,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":3.3,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":3.3,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:N/I:N/A:P"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-04-02T22:00:12.390Z"},"timeline":[{"time":"2025-04-02T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-04-02T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-04-02T15:40:45.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Default436352 (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-03T19:20:19.683314Z","id":"CVE-2025-3121","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-03T19:26:25.202Z"}}]}}}