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Missing memory corruption protection on Windows release built (NC-SA-2020-035)

10th July 2020

Risk level: Low

CVSS v3 Base Score: 4.7 (AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)

CWE: Memory Corruption - Generic (CWE-119)

HackerOne report: 380102

Description

Missing ASLR and DEP protections in Nextcloud Desktop Client 2.6.4 for windows allowed to corrupt memory.

Affected Software

  • Nextcloud Desktop < 2.6.5 (CVE-2020-8230)

Action Taken

The error has been fixed.

Resolution

It is recommended that the Nextcloud Desktop Client is upgraded to 2.6.5.

Acknowledgements

The Nextcloud team thanks the following people for their research and responsible disclosure of the above advisory:


This advisory is licensed CC BY-SA 4.0.

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