Medium severity · published Apr 2, 2025
CVE-2025-3121
PyTorch torch.jit.jit_module_from_flatbuffer memory corruption
5.5
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PY
PyTorch ·
2.6.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-3121
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-3121
Issue Tracking
https://github.com/pytorch/pytorch/issues/149800
Issue Tracking
https://github.com/pytorch/pytorch/issues/149800#issue-2940240700
Permissions Required
https://vuldb.com/?ctiid.303012
Third Party Advisory
https://vuldb.com/?id.303012
Exploit
https://vuldb.com/?submit.525049
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