CVE catalog

CVE-2025-55554

pytorch: CVE-2025-55554

Severity: Medium · CVSS 4CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Published: Sep 25, 2025, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.32% · Oct 25, 2026

pytorch v2.8.0 was discovered to contain an integer overflow in the component torch.nan_to_num-.long().

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	pytorch	sid	`2.14.1+dfsg-1`	vulnerable
Debian	pytorch	forky	`2.14.1+dfsg-1`	vulnerable
Debian	pytorch	trixie	`2.6.0+dfsg-7`	vulnerable
Debian	pytorch	bookworm	`1.13.1+dfsg-4`	vulnerable
PyPI	torch	Not reported	`2.9.0`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	pytorch	source	sid	`(unfixed)`	not yet assigned	Not reported	[1116534]
Debian	pytorch	source	forky	`(unfixed)`	not yet assigned	Not reported	[1116534]
Debian	pytorch	source	trixie	`(unfixed)`	not yet assigned	Not reported	[1116534]
Debian	pytorch	source	bookworm	`(unfixed)`	not yet assigned	Not reported	[1116534]
PyPI	torch	PyPI	Not reported	`2.9.0`	Not reported	PYSEC-2025-206	Not reported

[Debian bug #1116534]

Notes

[trixie] pytorch: Minor issue [bookworm] pytorch: Minor issue

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libtorch1.13]Affected
Source package: [pytorch]
Details (2)
- 1.13.1+dfsg-4 · amd64 · bookworm
  Affected
  dsa · pytorch · debian · bookworm; dsa · pytorch · debian · 12
- 1.13.1+dfsg-4 · arm64 · bookworm
  Affected
  dsa · pytorch · debian · bookworm; dsa · pytorch · debian · 12
[libtorch-dev]Affected
Source package: [pytorch]
Details (2)
- 1.13.1+dfsg-4 · amd64 · bookworm
  Affected
  dsa · pytorch · debian · bookworm; dsa · pytorch · debian · 12
- 1.13.1+dfsg-4 · arm64 · bookworm
  Affected
  dsa · pytorch · debian · bookworm; dsa · pytorch · debian · 12
[libtorch-test]Affected
Source package: [pytorch]
Details (2)
- 1.13.1+dfsg-4 · amd64 · bookworm
  Affected
  dsa · pytorch · debian · bookworm; dsa · pytorch · debian · 12
- 1.13.1+dfsg-4 · arm64 · bookworm
  Affected
  dsa · pytorch · debian · bookworm; dsa · pytorch · debian · 12
[python3-torch]Affected
Source package: [pytorch]
Details (2)
- 1.13.1+dfsg-4 · amd64 · bookworm
  Affected
  dsa · pytorch · debian · bookworm; dsa · pytorch · debian · 12
- 1.13.1+dfsg-4 · arm64 · bookworm
  Affected
  dsa · pytorch · debian · bookworm; dsa · pytorch · debian · 12

[Debian 13 (Trixie)]

[libtorch2.6]Affected
Source package: [pytorch]
Details (2)
- 2.6.0+dfsg-7 · amd64 · trixie
  Affected
  dsa · pytorch · debian · 13
- 2.6.0+dfsg-7 · arm64 · trixie
  Affected
  dsa · pytorch · debian · 13
[libtorch-dev]Affected
Source package: [pytorch]
Details (2)
- 2.6.0+dfsg-7 · amd64 · trixie
  Affected
  dsa · pytorch · debian · 13
- 2.6.0+dfsg-7 · arm64 · trixie
  Affected
  dsa · pytorch · debian · 13
[libtorch-test]Affected
Source package: [pytorch]
Details (2)
- 2.6.0+dfsg-7 · amd64 · trixie
  Affected
  dsa · pytorch · debian · 13
- 2.6.0+dfsg-7 · arm64 · trixie
  Affected
  dsa · pytorch · debian · 13
[python3-torch]Affected
Source package: [pytorch]
Details (2)
- 2.6.0+dfsg-7 · amd64 · trixie
  Affected
  dsa · pytorch · debian · 13
- 2.6.0+dfsg-7 · arm64 · trixie
  Affected
  dsa · pytorch · debian · 13

Observed: Oct 24, 2026, 5:38:57 PM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]