DEBIAN-CVE-2026-63632

Source
https://security-tracker.debian.org/tracker/CVE-2026-63632
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-63632.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-63632
Upstream
Published
2026-08-18T15:16:56Z
Modified
2026-09-19T22:47:42Z
Severity
  • 3.3 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. From 1.3.0 until 1.22.0, onnx.version_converter.convert_version() can perform an out-of-bounds read in Gemm_7_6::adapt_gemm_7_6() in onnx/version_converter/adapters/gemm_7_6.h when a Gemm node has input tensors with fewer than two dimensions because B_shape[1], A_shape[0], or A_shape[1] is accessed without a rank check, potentially causing a process crash during an opset 7 to 6 downgrade. 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-2026-63632.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-2026-63632.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-2026-63632.json"