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Date: Fri, 2 Aug 2019 07:35:09 -0400
From: Tim Allison <tallison@...che.org>
To: dev@...a.apache.org, user@...a.apache.org,
Apache Security Team <security@...che.org>, announce@...che.org, oss-security@...ts.openwall.com
Subject: [CVE-2019-10094] StackOverflow from Crafted Package/Compressed Files
in Apache Tika's RecursiveParserWrapper
Title: [CVE-2019-10094] StackOverflow from Crafted Package/Compressed
Files in Apache Tika's RecursiveParserWrapper
Severity: Medium
Vendor: The Apache Software Foundation
Versions Affected: Apache Tika 1.7 to 1.21
Description:
A carefully crafted package/compressed file that, when
unzipped/uncompressed yields the same file (a quine), causes a
StackOverflowError in Apache Tika's RecursiveParserWrapper in versions
1.7-1.21 of Apache Tika.
Mitigation:
Apache Tika users should upgrade to 1.22 or later.
Credit:
This issue was discovered by Tim Allison on the Apache Tika team. Many
thanks to Matthew Barber and Erling Ellingson for crafting examples
and contributing these files to Tika's unit tests.
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