CVE-2022-39346: Missing length validation of user displayname in nextcloud server
nextcloud · security-advisories
Vendor fix available · Affected: nextcloud security-advisories · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 66% of scored CVEs
DescriptionCVE.org
Nextcloud server is an open source personal cloud server. Affected versions of nextcloud server did not properly limit user display names which could allow a malicious users to overload the backing database and cause a denial of service. It is recommended that the Nextcloud Server is upgraded to 22.2.10, 23.0.7 or 24.0.3. There are no known workarounds for this issue.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- nextcloud · security-advisories< 22.2.10; >= 23.0.0, < 23.0.7; >= 24.0.0, < 24.0.3
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- nextcloud
- Published
- November 2022
- Bounty reports
- 1 disclosed on HackerOne
Disclosed bug bounty reports about CVE-2022-39346
The reports on HackerOne that name this CVE, with HackerOne's own outcome. Titles and metadata only.
- Missing length validation of user displayname allows to generate an SQL errorNextcloud · 2022 · low severityValid
CoverageNo articles yet
No CyberSIXT article names CVE-2022-39346 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-400cwe.mitre.org
- Vendor advisorylists.fedoraproject.org
- Vendor advisorylists.fedoraproject.org
- Vendor advisorylists.fedoraproject.org
- github.com/nextcloud/security-advisories/security/advisories/GHSgithub.com
- github.com/nextcloud/server/pull/33052github.com
- hackerone.com/reports/1588562hackerone.com