Vulnerability · Published Sep 25, 2025 · Assigned by mitre
CVE-2025-55560
High 7.5
In plain English
A high-severity uncontrolled resource consumption in the pytorch package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 64.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An issue in pytorch v2.7.0 can lead to a Denial of Service (DoS) when a PyTorch model consists of torch.Tensor.to_sparse() and torch.Tensor.to_dense() and is compiled by Inductor.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | pytorch | no fix listed | DEBIAN-CVE-2025-55560 |
| Debian:13 | pytorch | no fix listed | DEBIAN-CVE-2025-55560 |
| Debian:14 | pytorch | 2.12.0+dfsg2-1 | DEBIAN-CVE-2025-55560 |
| PyPI | torch | 2.7.1 | PYSEC-2025-209 |
| Ubuntu:22.04:LTS | pytorch | no fix listed | UBUNTU-CVE-2025-55560 |
| Ubuntu:25.10 | pytorch | no fix listed | UBUNTU-CVE-2025-55560 |
| Ubuntu:26.04:LTS | pytorch | no fix listed | UBUNTU-CVE-2025-55560 |
| Ubuntu:26.10 | pytorch | no fix listed | UBUNTU-CVE-2025-55560 |
Affected products (as reported)
Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H