Vulnerability · Published Nov 12, 2025 · Assigned by mitre
CVE-2025-63396
Low 3.3
In plain English
A low-severity security flaw 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 0.1% (higher than 3% of all known vulnerabilities).
Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.1%top 97.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An issue was discovered in PyTorch v2.5 and v2.7.1. Omission of profiler.stop() can cause torch.profiler.profile (PythonTracer) to crash or hang during finalization, leading to a Denial of Service (DoS).
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | pytorch | no fix listed | DEBIAN-CVE-2025-63396 |
| Debian:13 | pytorch | no fix listed | DEBIAN-CVE-2025-63396 |
| Debian:14 | pytorch | no fix listed | DEBIAN-CVE-2025-63396 |
| PyPI | torch | no fix listed | PYSEC-2025-210 |
| Ubuntu:22.04:LTS | pytorch | no fix listed | UBUNTU-CVE-2025-63396 |
| Ubuntu:25.10 | pytorch | no fix listed | UBUNTU-CVE-2025-63396 |
| Ubuntu:26.04:LTS | pytorch | no fix listed | UBUNTU-CVE-2025-63396 |
| Ubuntu:26.10 | pytorch | no fix listed | UBUNTU-CVE-2025-63396 |
Affected products (as reported)
Weakness: CWE-667 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L