DEBIAN-CVE-2026-115920

Source
https://security-tracker.debian.org/tracker/CVE-2026-115920
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-115920.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-115920
Upstream
Published
2026-10-26T18:17:39Z
Modified
2026-10-27T08:00:07Z
Severity
  • 6.2 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. From 1.2.1 until 1.22.0, ConvTranspose shape inference processes a weight tensor with fewer than three dimensions without a kernel_shape attribute by deriving an empty effective_kernel_shape and indexing it for the input's spatial dimensions. The flaw affects convTransposeShapeInference_opset11() and the current inference path, and an untrusted model that can pass onnx.checker.check_model() can crash onnx.shape_inference.infer_shapes(), causing denial of service without demonstrated confidentiality or integrity impact. This issue is fixed in version 1.22.0.

References

Affected packages

Debian:12 / onnx

Package

Name
onnx
Purl
pkg:deb/debian/onnx?arch=source&distro=bookworm

Affected ranges

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

Affected versions

1.*
1.12.0-2
1.13.1-1
1.13.1-2
1.13.1-3
1.14.1-1
1.14.1-2
1.14.1-2.1~exp1
1.14.1-2.1
1.16.1-1
1.16.2-1
1.17.0-1
1.17.0-2
1.17.0-3
1.19.1-1~exp1
1.20.0-1~exp1
1.20.0-1
1.20.0-3
1.20.0-4
1.20.0-5
1.20.0-6
1.21.0-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-115920.json"

Debian:13 / onnx

Package

Name
onnx
Purl
pkg:deb/debian/onnx?arch=source&distro=trixie

Affected ranges

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

Affected versions

1.*
1.17.0-3
1.19.1-1~exp1
1.20.0-1~exp1
1.20.0-1
1.20.0-3
1.20.0-4
1.20.0-5
1.20.0-6
1.21.0-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-115920.json"

Debian:14 / onnx

Package

Name
onnx
Purl
pkg:deb/debian/onnx?arch=source&distro=forky

Affected ranges

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

Affected versions

1.*
1.17.0-3
1.19.1-1~exp1
1.20.0-1~exp1
1.20.0-1
1.20.0-3
1.20.0-4
1.20.0-5
1.20.0-6
1.21.0-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-115920.json"