CVE-2020-8229
MEDIUMCVSS 5.5/10EPSS 0.47%
Last modified
CVE-2020-8229 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A memory leak in the OCUtil.dll library used by Nextcloud Desktop Client 2.6.4 can lead to a DoS against the host system.. EPSS estimates a 0.47% chance of exploitation in the next 30 days.
Description
A memory leak in the OCUtil.dll library used by Nextcloud Desktop Client 2.6.4 can lead to a DoS against the host system.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Desktop | < 2.6.5 |
References
- https://hackerone.com/reports/588562Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-034Broken Link, Vendor Advisory
- https://hackerone.com/reports/588562Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-034Broken Link, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-8229?
A memory leak in the OCUtil.dll library used by Nextcloud Desktop Client 2.6.4 can lead to a DoS against the host system.
How severe is CVE-2020-8229?
CVE-2020-8229 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.
How do I fix CVE-2020-8229?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-8223A logic error in Nextcloud Server 19.0.0 caused a privilege …6.5
- CVE-2020-8224A code injection in Nextcloud Desktop Client 2.6.4 allowed t…7.8
- CVE-2020-8225A cleartext storage of sensitive information in Nextcloud De…7.5
- CVE-2020-8226A vulnerability exists in phpBB <v3.2.10 and <v3.3.1 which a…5.8
- CVE-2020-8227Missing sanitization of a server response in Nextcloud Deskt…6.8
- CVE-2020-8228A missing rate limit in the Preferred Providers app 1.7.0 al…5.3
- CVE-2020-8230A memory corruption vulnerability exists in NextCloud Deskto…5.5
- CVE-2020-8231Due to use of a dangling pointer, libcurl 7.29.0 through 7.7…7.5
- CVE-2020-8232An information disclosure vulnerability exists in EdgeMax Ed…6.5
- CVE-2020-8233A command injection vulnerability exists in EdgeSwitch firmw…8.8
- CVE-2020-8234A vulnerability exists in The EdgeMax EdgeSwitch firmware <v…9.8
- CVE-2020-8235Missing access control in Nextcloud Deck 1.0.4 caused an ins…4.3
Are you affected by CVE-2020-8229?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
