What is CVE-2025-55552?

CVE-2025-55552 is a high-severity vulnerability in Linuxfoundation Pytorch, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2025-09-25.

How severe is CVE-2025-55552?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2025-55552 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Integer overflow in Linuxfoundation Pytorch

CVE-2025-55552

pytorch v2.8.0 was discovered to display unexpected behavior when the components torch.rot90 and torch.randn_like are used together.

Vulnerability class: Integer Overflow

Published 2025-09-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (35.8th percentile), scored 2026-09-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 35.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Linuxfoundation Pytorch

Weakness classification (CWE)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

github.com/pytorch/pytorch/issues/147847 (Issue Tracking)
gist.github.com/shaoyuyoung/0e7d2a586297ae9c8ed14d8706749efc (Third Party Advisory)

Frequently asked questions

What is CVE-2025-55552?: CVE-2025-55552 is a high-severity vulnerability in Linuxfoundation Pytorch, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2025-09-25.
How severe is CVE-2025-55552?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2025-55552 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.