Vulnerabilities > CVE-2021-31556 - Improper Validation of Specified Quantity in Input vulnerability in multiple products

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
mediawiki
fedoraproject
CWE-1284
critical

Summary

An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. MWOAuthConsumerSubmitControl.php does not ensure that the length of an RSA key will fit in a MySQL blob.

Vulnerable Configurations

Part Description Count
Application
Mediawiki
379
OS
Fedoraproject
3