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CVE-2022-41968

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Date: December 1, 2022

Nextcloud Server is an open source personal cloud server. Prior to versions 23.0.10 and 24.0.5, calendar name lengths are not validated before writing to a database. As a result, an attacker can send unnecessary amounts of data against the database. Version 23.0.10 and 24.0.5 contain patches for the issue. No known workarounds are available.

Language: PHP

Severity Score

Related Resources (5)

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-m92j-xxc8-hq3v
https://hackerone.com/reports/1596148
https://nvd.nist.gov/vuln/detail/CVE-2022-41968
https://github.com/nextcloud/server/pull/33139
https://www.mend.io/vulnerability-database/CVE-2022-41968

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Improper Validation of Specified Quantity in Input

CWE-1284

Top Fix

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Upgrade to version v23.0.10,v24.0.5

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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