{"id":"UBUNTU-CVE-2012-4382","details":"MediaWiki before 1.18.5, and 1.19.x before 1.19.2 does not properly protect user block metadata, which allows remote administrators to read a user block reason via a reblock attempt.","modified":"2025-07-16T07:31:01.231082Z","published":"2017-10-19T21:29:00Z","withdrawn":"2025-07-18T16:42:47Z","upstream":["CVE-2012-4382"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2012-4382"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2012/08/31/6"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2012-4382"}],"affected":[{"package":{"name":"mediawiki","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/mediawiki@1:1.19.14+dfsg-1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.19.14+dfsg-1"}]}],"versions":["1:1.19.8+dfsg-1","1:1.19.8+dfsg-2","1:1.19.8+dfsg-2.1","1:1.19.8+dfsg-2.2","1:1.19.9+dfsg-2","1:1.19.10+dfsg-1","1:1.19.11+dfsg-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"mediawiki","binary_version":"1:1.19.14+dfsg-1"},{"binary_name":"mediawiki-classes","binary_version":"1:1.19.14+dfsg-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2012/UBUNTU-CVE-2012-4382.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}]}