DEBIAN-CVE-2026-4538

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Source
https://security-tracker.debian.org/tracker/CVE-2026-4538
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4538.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-4538
Upstream
  • CVE-2026-4538
Published
2026-03-22T05:16:20.273Z
Modified
2026-03-30T15:01:18.184443Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
[none]
Details

A vulnerability was identified in PyTorch 2.10.0. The affected element is an unknown function of the component pt2 Loading Handler. The manipulation leads to deserialization. The attack can only be performed from a local environment. The exploit is publicly available and might be used. The project was informed of the problem early through a pull request but has not reacted yet.

References

Affected packages

Debian:11 / pytorch

Package

Name
pytorch
Purl
pkg:deb/debian/pytorch?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.7.1-7
1.7.1-7+deb11u1
1.8.1-1
1.8.1-2
1.8.1-3
1.8.1-4
1.8.1-5
1.12.0~rc1-1
1.12.0-1
1.12.1-1
1.13.1+dfsg-1
1.13.1+dfsg-2
1.13.1+dfsg-3
1.13.1+dfsg-4
1.13.1+dfsg-5
2.*
2.0.1+dfsg-1~exp1
2.0.1+dfsg-1
2.0.1+dfsg-2
2.0.1+dfsg-4
2.0.1+dfsg-5
2.1.2+dfsg-1
2.1.2+dfsg-2
2.1.2+dfsg-4
2.4.1-1
2.4.1-3
2.4.1-4
2.5.0+dfsg-1
2.5.1+dfsg-1
2.5.1+dfsg-3
2.5.1+dfsg-4
2.6.0~rc9+dfsg-1~exp1
2.6.0+dfsg-1~exp1
2.6.0+dfsg-1
2.6.0+dfsg-2
2.6.0+dfsg-3
2.6.0+dfsg-4
2.6.0+dfsg-5
2.6.0+dfsg-7
2.6.0+dfsg-8
2.6.0+dfsg-9
2.9.0+dfsg-1~exp1
2.9.0+dfsg-1~exp2
2.9.1+dfsg-1~exp1
2.9.1+dfsg-1~exp2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4538.json"

Debian:12 / pytorch

Package

Name
pytorch
Purl
pkg:deb/debian/pytorch?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.13.1+dfsg-4
1.13.1+dfsg-5
2.*
2.0.1+dfsg-1~exp1
2.0.1+dfsg-1
2.0.1+dfsg-2
2.0.1+dfsg-4
2.0.1+dfsg-5
2.1.2+dfsg-1
2.1.2+dfsg-2
2.1.2+dfsg-4
2.4.1-1
2.4.1-3
2.4.1-4
2.5.0+dfsg-1
2.5.1+dfsg-1
2.5.1+dfsg-3
2.5.1+dfsg-4
2.6.0~rc9+dfsg-1~exp1
2.6.0+dfsg-1~exp1
2.6.0+dfsg-1
2.6.0+dfsg-2
2.6.0+dfsg-3
2.6.0+dfsg-4
2.6.0+dfsg-5
2.6.0+dfsg-7
2.6.0+dfsg-8
2.6.0+dfsg-9
2.9.0+dfsg-1~exp1
2.9.0+dfsg-1~exp2
2.9.1+dfsg-1~exp1
2.9.1+dfsg-1~exp2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4538.json"

Debian:13 / pytorch

Package

Name
pytorch
Purl
pkg:deb/debian/pytorch?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.6.0+dfsg-7
2.6.0+dfsg-8
2.6.0+dfsg-9
2.9.0+dfsg-1~exp1
2.9.0+dfsg-1~exp2
2.9.1+dfsg-1~exp1
2.9.1+dfsg-1~exp2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4538.json"

Debian:14 / pytorch

Package

Name
pytorch
Purl
pkg:deb/debian/pytorch?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.6.0+dfsg-7
2.6.0+dfsg-8
2.6.0+dfsg-9
2.9.0+dfsg-1~exp1
2.9.0+dfsg-1~exp2
2.9.1+dfsg-1~exp1
2.9.1+dfsg-1~exp2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4538.json"