Date: Wed, 19 Sep 2018 08:44:41 -0400 From: Tim Allison <tallison@...che.org> To: dev@...a.apache.org, user@...a.apache.org, announce@...che.org, Apache Security Team <security@...che.org>, oss-security@...ts.openwall.com Subject: [CVE-2018-11761] Apache Tika DoS XML Entity Expansion Vulnerability CVE-2018-11761: Apache Tika Denial of Service via XML Entity Expansion Vulnerability Severity: Medium Vendor: The Apache Software Foundation Versions Affected: Apache Tika 0.1 to 1.18 Description: Apache Tika's XML parsers were not configured to limit entity expansion. They were therefore vulnerable to an entity expansion vulnerability which can lead to a denial of service attack. Mitigation: Apache Tika users should upgrade to 1.19 or later Credit: This issue was discovered by Renfei (Brian) Wang of Amazon.
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