Description
In Apache Tika 1.19 to 1.21, a carefully crafted 2003ml or 2006ml file could consume all available SAXParsers in the pool and lead to very long hangs. Apache Tika users should upgrade to 1.22 or later.
Remediation
References
https://security.netapp.com/advisory/ntap-20190828-0004/
https://www.oracle.com/security-alerts/cpujan2020.html
https://www.oracle.com/security-alerts/cpuapr2020.html
https://lists.apache.org/thread.html/a5a44eff1b9eda3bc69d22943a1030c43d376380c75d3ab04d0c1a21%40%3Cdev.tika.apache.org%3E
https://lists.apache.org/thread.html/fb6c84fd387de997e5e366d50b0ca331a328c466432c80f8c5eed33d%40%3Cdev.tika.apache.org%3E
https://lists.apache.org/thread.html/da9ee189d1756f8508d0f2386d8e25aca5a6df541739829232be8a94%40%3Cdev.tika.apache.org%3E
https://lists.apache.org/thread.html/39723d8227b248781898c200aa24b154683673287b150a204b83787d%40%3Cdev.tika.apache.org%3E
https://lists.apache.org/thread.html/r204ba2a9ea750f38d789d2bb429cc0925ad6133deea7cbc3001d96b5%40%3Csolr-user.lucene.apache.org%3E