Description
The chunked upload API (ApiUpload) in MediaWiki before 1.23.11, 1.24.x before 1.24.4, and 1.25.x before 1.25.3 does not restrict the uploaded data to the claimed file size, which allows remote authenticated users to cause a denial of service via a chunk that exceeds the file size.
Remediation
References
Related Vulnerabilities
WordPress Plugin PhotoXhibit Multiple Cross-Site Scripting Vulnerabilities (2.1.8)
OpenSSL Cryptographic Issues Vulnerability (CVE-2011-4354)
WordPress 3.8.x Multiple Vulnerabilities (3.8 - 3.8.18)
osCommerce Incorrect Comparison Vulnerability (CVE-2020-23360)
Atlassian Jira Server-Side Request Forgery (SSRF) Vulnerability (CVE-2018-13404)