CVE-2021-33653

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-369

Description

When performing the derivation shape operation of the SpaceToBatch operator, if there is a value of 0 in the parameter block_shape element, it will cause a division by 0 exception.

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-2021-002_en.md
https://gitee.com/mindspore/community/blob/master/security/security_advisory_list/mssa-2021-002_en.md

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