CVE-2021-33649

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-06-27 · updated 2026-06-17
Weakness: CWE-125

Description

When performing the inference shape operation of the Transpose operator, if the value in the perm element is greater than or equal to the size of the input_shape, it will access data outside of bounds of input_shape which allocated from heap buffers.

Affected products

openEuler:mindspore: from 1.0.0 before 1.3.0; 0.7.0-beta — fixed in 1.3.0

How to fix

Upgrade to a fixed version: openEuler:mindspore 1.3.0. Check the vendor advisory for mitigations.

References

https://gitee.com/mindspore/community/blob/master/security/security_advisory_list/mssa-2021-006_en.md
https://gitee.com/mindspore/community/blob/master/security/security_advisory_list/mssa-2021-006_en.md

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