High
Security advisory
When performing the inference shape operation of Affine, Concat, MatMul, ArgMinMax, EmbeddingLookup, and Gather operators, if the input shape size is 0, it will access data outside of bounds of shape which allocated from heap buffers.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-33648
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:27 UTC · Revision 1
Source evidence
When performing the inference shape operation of Affine, Concat, MatMul, ArgMinMax, EmbeddingLookup, and Gather operators, if the input shape size is 0, it will access data outside of bounds of shape which allocated from heap buffers.
osv:CVE-2021-33648
Complete source record
{
"id": "bf1affce18d41ea2d3131519cfd93abfbc04f06bc4efa63715317f6cbfb05702",
"url": "https://osv.dev/vulnerability/CVE-2021-33648",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-33648",
"summary": "When performing the inference shape operation of Affine, Concat, MatMul, ArgMinMax, EmbeddingLookup, and Gather operators, if the input shape size is 0, it will access data outside of bounds of shape which allocated from heap buffers.",
"evidence": "osv:CVE-2021-33648",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-33648",
"aliases": [
"CVE-2021-33648"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/mindspore-ai/mindspore",
"type": "GIT",
"events": [
{
"introduced": "b2874463c2b865dc97e920ee12c722a3db0235b7"
},
{
"fixed": "cfbb0d0dfad1fa4e6f6b8310f6e2cf79db639213"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:mindspore:mindspore:*:*:*:*:*:openeuler:*:*",
"range": [
{
"introduced": "1.1.0"
},
{
"fixed": "1.3.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33648.json"
}
}
],
"modified": "2026-10-24T10:30:18.522858836Z",
"provider": "osv",
"references": [
"https://gitee.com/mindspore/community/blob/master/security/security_advisory_list/mssa-2021-007_en.md"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-33648",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 429789,
"published_at": "2022-06-27T17:15:08.67+00:00"
}